CN217433330U

CN217433330U - Quick fume extractor of metal laser engraving machine

Info

Publication number: CN217433330U
Application number: CN202221193132.7U
Authority: CN
Inventors: 金云
Original assignee: Fujian Xinte New Metal Industry Co ltd
Current assignee: Fujian Xinte New Metal Industry Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-09-16
Anticipated expiration: 2032-05-17

Abstract

The utility model discloses a quick fume extractor of metal laser engraving machine belongs to metal laser engraving machine technical field, including the accepting frame and the fan of locating the accepting frame below, above-mentioned accepting frame below is equipped with two backup pads that slide in opposite directions or back of the body mutually, above-mentioned accepting frame lateral wall welding has the motor that two backup pads of drive slided, above-mentioned backup pad below is connected with the extension mouth respectively through two central hoses, above-mentioned fan be equipped with a plurality ofly altogether and with extension mouth one-to-one, above-mentioned accepting frame top is equipped with two crossbeam boards, the equal fixedly connected with scalability hose in every above-mentioned central hose top, the equal fixed cover in every above-mentioned scalability hose top of scalability is equipped with and slides the ring, above-mentioned slide the ring and slide and set up on the crossbeam board, run through on the above-mentioned accepting frame and seted up the spout. The quick fume extractor of metal laser engraving machine realizes the absorption of gas and smog in a wider range, and reduces the pollution to the working environment of the metal laser engraving machine.

Description

Quick fume extractor of metal laser engraving machine

Technical Field

The utility model belongs to the technical field of the laser engraving machine, concretely relates to quick fume extractor of metal laser engraving machine.

Background

The laser engraving machine can improve the engraving efficiency, ensure the surface of the engraved position to be smooth and mellow, quickly reduce the temperature of the engraved non-metallic material and reduce the deformation and the internal stress of the engraved object. The laser engraving machine can be divided into a CO2 non-metal laser engraving machine and a fiber metal engraving machine according to different laser light sources. The CO2 nonmetal laser engraving machine generally adopts more glass laser tubes in China, and a CO2 metal radio frequency tube is adopted in some high-end laser engraving machines.

In the process of laser engraving, part of substances are subjected to laser high-temperature treatment to generate dust particles and gas, the substances are oxidized to inoculate the generated gas (also containing tar), and after the gas is inhaled by a human body, the tar is accumulated in the lung to cause lung structure lesion. Therefore, the smoke exhaust device of the metal laser engraving machine is necessary. Most of the existing smoke exhaust devices cannot adjust the position for absorbing smoke, so that the position for absorbing smoke cannot cover all ranges for generating smoke, and partial gas and smoke can escape to the external environment to cause pollution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick fume extractor of metal laser engraving machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a quick smoke exhaust device of a metal laser engraving machine comprises a bearing frame and fans arranged below the bearing frame, wherein two support plates sliding in the opposite direction or in the opposite direction are arranged below the bearing frame, motors driving the two support plates to slide are welded on the side walls of the bearing frame, expansion nozzles are respectively connected below the support plates through two central hoses, and the fans are provided with a plurality of expansion nozzles and correspond to the expansion nozzles one by one;

two cross beam plates are arranged above the bearing frame, a telescopic hose is fixedly connected above each central hose, a sliding ring is fixedly sleeved at the top of each telescopic hose, and the sliding ring is arranged on the cross beam plates in a sliding manner.

As a preferred embodiment, a sliding groove is formed in the bearing frame in a penetrating manner, a threaded rod is rotatably connected in the sliding groove, and an output shaft of the motor is coaxially connected with the threaded rod.

As the preferred embodiment, be equipped with two slides that slide in opposite directions or back to back of the body in the above-mentioned spout, the screw thread orientation at above-mentioned threaded rod both ends is opposite, and two above-mentioned slide thread cover are located the both ends of threaded rod.

In a preferred embodiment, two of the support plates are respectively located right below the two sliders, and an extension rod is arranged between the sliders and the support plates.

As a preferred embodiment, the two sides of the bottom wall of the central hose are symmetrically provided with cushion blocks, the central hose is connected with the expansion nozzle below the central hose through a connecting ring, and electric push rods are arranged between the connecting ring and the two cushion blocks.

In a preferred embodiment, both sides of the inner side of the beam plate are recessed to form side grooves, and both ends of the sliding ring on the beam plate respectively extend into the two side grooves and smoothly slide along the two side grooves.

This quick fume extractor of metal laser engraving machine's technological effect and advantage:

the motor works to drive the threaded rod to operate, the two fans are driven to do uniform reciprocating motion, the fans in the motion state can absorb gas and smoke at each position above the metal laser engraving machine and output the gas and smoke to the outside through the central hose and the telescopic hose, and the two fans can be adjusted in position, so that the space at each position above the metal laser engraving machine can be covered, the absorption of the gas and smoke in a wider range is realized, and the pollution to the working environment of the metal laser engraving machine is reduced;

the extension of the two electric push rods below the supporting plate drives the expansion nozzle to sink to the specified height, so that the position where gas and smoke are actually absorbed is closer to the position where the gas and smoke are generated, and the probability that the gas and smoke escape to the outside is reduced.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a support beam according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of the central hose and the expansion nozzle in the embodiment of the present invention;

FIG. 4 is a cross-sectional view of the embodiment of FIG. 3 taken along line B-B of the present invention;

fig. 5 is an enlarged view of the embodiment of fig. 1.

In the figure: 1. a receiving frame; 2. a motor; 3. a chute; 4. a threaded rod; 5. a limiting bar; 6. a slide base; 7. an extension rod; 8. a support plate; 9. a central hose; 10. cushion blocks; 11. an electric push rod; 12. an adaptor ring; 13. an expansion nozzle; 14. a fan; 15. a dust screen; 16. a support frame; 17. a beam plate; 18. a flexible hose; 19. a glide ring; 20. and a side groove.

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.

Referring to fig. 1 to 5, a fast smoke exhausting device for a metal laser engraving machine includes:

a bearing frame 1, wherein the bearing frame 1 is in an inverted U shape;

and the fan 14, wherein the fan 14 is arranged below the bearing frame 1.

Two supporting plates 8 sliding in the opposite direction or in the opposite direction are arranged below the bearing frame 1, a motor 2 driving the two supporting plates 8 to slide is fixedly welded on the side wall of the bearing frame 1, a sliding groove 3 is arranged on the bearing frame 1 in a penetrating way, a threaded rod 4 is rotatably connected in the sliding groove 3, wherein the output shaft of the motor 2 passes through the bearing frame 1 and is coaxially connected with the threaded rod 4, two limit bars 5 which are symmetrical to both sides of the threaded rod 4 are also arranged in the chute 3, the two limit bars 5 are both welded in the chute 3, two slide seats 6 which slide in opposite directions or back to back are arranged in the chute 3, the directions of the threads at both ends of the threaded rod 4 are opposite, the two sliding seats 6 are just sleeved at the two ends of the threaded rod 4 in a threaded manner, so that opposite or back-to-back sliding is realized, the two ends of each sliding seat 6 are slidably sleeved on the two limiting bars 5, and the stability of the sliding seats 6 during sliding can be ensured through the two limiting bars 5;

two backup pads 8 are located two slides 6 respectively under, backup pad 8 and slide 6 one-to-one promptly, and are equipped with extension rod 7 between slide 6 and the backup pad 8 that correspond each other, and the mounting means is: the two ends of the extension rod 7 are respectively welded and fixed with the extension rod 7 and the support plate 8, the joint of the extension rod 7 and the support plate 8 is the center of the top wall of the support plate 8, the lower part of the support plate 8 is respectively connected with an expansion nozzle 13 through two central hoses 9, the two sides of the bottom wall of the central hose 9 are symmetrically provided with cushion blocks 10, the two cushion blocks 10 are respectively fixedly connected with the bottom wall of the support plate 8, the central hose 9 and the expansion nozzle 13 below the central hose are connected through a joint ring 12, the connection mode is preferably bonding and fixing, an electric push rod 11 is arranged between the joint ring 12 and the two cushion blocks 10, the two ends of the electric push rod 11 are respectively fixed with the cushion blocks 10 and the joint ring 12, the electric push rod 11 can adjust the height of the expansion nozzle 13 in a telescopic mode, meanwhile, the central hose 9 generates certain deformation (but does not influence the transportation of gas and smoke), the electric push rod 11 and a fan 14 are both electrically connected with an external power supply, and guarantee that wire rod length is enough when arranging the wire rod of relevant electric power, fan 14 is equipped with a plurality ofly altogether and with extension mouth 13 one-to-one, and fan 14 is installed in extension mouth 13 inner chamber, and fan 14 work can realize admitting air from extension mouth 13 below, and the opening part seal installation in extension mouth 13 diapire has dust screen 15, plays certain dustproof effect.

Two equal-height and frame-shaped cross beam plates 17 are arranged above the bearing frame 1, three support frames 16 which are distributed at equal intervals are arranged at the ends, far away from each other, of the two cross beam plates 17, the two ends of each support frame 16 are respectively welded with the bearing frame 1 and the cross beam plates 17, a flexible hose 18 is fixedly connected above each central hose 9, and the top of each flexible hose 18 is fixedly sleeved with a sliding ring 19, the sliding ring 19 is slidably arranged on the cross beam plate 17, two sides of the inner side of the cross beam plate 17 are recessed to form side grooves 20, two ends of the sliding ring 19 on the cross beam plate 17 respectively extend into the two side grooves 20 and slide stably along the two side grooves 20, the sliding ring 19 and the side groove 20 are matched with each other, so that the telescopic hose 18 is supported, and the telescopic hose 18 can be changed to a certain extent along with the change of the position of the support plate 8, so that gas and smoke can be smoothly output.

When the rapid smoke exhaust device of the metal laser engraving machine is installed, the structure of the bearing frame 1 is kept fixed, the bearing frame 1 is arranged right above the metal laser engraving machine, when the rapid smoke exhaust device is used, the fans 14 in the four expansion nozzles 13 are electrified to work, gas and smoke generated by the work of the metal laser engraving machine are absorbed from the lower part of the expansion nozzles 13 (namely the upper part of the metal laser engraving machine), and the smoke can be conveyed to an external designated position after passing through the central hose 9 and the telescopic hose 18 above the expansion nozzles 13, for example, the tail end of the telescopic hose 18 can be led to a sewer pipeline and other positions;

it drives the threaded rod 4 operation also to work driving motor 2, makes two slides 6 all slide along the spacing bar 5 at its both ends, drives a plurality of fans 14 positions and changes to can absorb the gas and the smog of each position in metal laser engraving machine top, reduce the diffusion of gas and smog to the surrounding environment, can also adjust the height of extension mouth 13 according to the position that gas and smog produced, the mode of regulation is: two electric push rods 11 of drive extension mouth 13 top extend or shrink simultaneously, drive extension mouth 13 and sink or rise for 13 bottom openings of extension mouth are closer to the position that actually produces gas and smog, make absorbed gas and smog effect better, have reduced the probability that gas and smog escape to the external world.

The above description is only the specific implementation manner 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 should be covered within the protection scope of the present invention in the technical scope disclosed by the present invention, according to the technical solution of the present invention and the concept of the present invention, equivalent replacement or change is added.

Claims

1. The utility model provides a quick fume extractor of metal laser engraving machine which characterized in that: the device comprises a bearing frame (1) and fans (14) arranged below the bearing frame (1), wherein two supporting plates (8) sliding in the opposite directions or in the opposite directions are arranged below the bearing frame (1), motors (2) driving the two supporting plates (8) to slide are welded on the side wall of the bearing frame (1), expansion nozzles (13) are respectively connected below the supporting plates (8) through two central hoses (9), and the fans (14) are provided with a plurality of fans and correspond to the expansion nozzles (13) one by one;

two cross beam plates (17) are arranged above the bearing frame (1), a telescopic hose (18) is fixedly connected above each central hose (9), a sliding ring (19) is fixedly sleeved at the top of each telescopic hose (18), and the sliding ring (19) is slidably arranged on the cross beam plates (17).

2. The metal laser engraving machine rapid smoke exhaust device according to claim 1, characterized in that: the bearing frame (1) is provided with a sliding groove (3) in a penetrating mode, a threaded rod (4) is connected to the sliding groove (3) in a rotating mode, and an output shaft of the motor (2) is coaxially connected with the threaded rod (4).

3. The metal laser engraving machine rapid smoke exhaust device according to claim 2, characterized in that: be equipped with two slides (6) that slide in opposite directions or back of the body mutually in spout (3), the screw thread orientation at threaded rod (4) both ends is opposite, two the both ends of threaded rod (4) are located to slide (6) thread bush.

4. The quick fume extractor of metal laser engraving machine of claim 3, characterized in that: two backup pad (8) are located two slide (6) under respectively, just be equipped with extension rod (7) between slide (6) and backup pad (8).

5. The metal laser engraving machine rapid smoke exhaust device according to claim 1, characterized in that: cushion blocks (10) are symmetrically arranged on two sides of the bottom wall of the central hose (9), the central hose (9) is connected with an expansion nozzle (13) below the central hose through a connecting ring (12), and electric push rods (11) are arranged between the connecting ring (12) and the two cushion blocks (10).

6. The metal laser engraving machine rapid smoke exhaust device according to claim 1, characterized in that: both sides of the inner side of the crossbeam plate (17) are recessed to form side grooves (20), and both ends of a sliding ring (19) on the crossbeam plate (17) extend into the two side grooves (20) respectively and slide stably along the two side grooves (20).