CN215356745U

CN215356745U - Model laser engraving waste gas purification device with shock-absorbing function

Info

Publication number: CN215356745U
Application number: CN202121839602.8U
Authority: CN
Inventors: 黄忠
Original assignee: Shenzhen Yibolin Technology Model Design Co ltd
Current assignee: Shenzhen Yibolin Technology Model Design Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2021-12-31
Anticipated expiration: 2031-08-06

Abstract

The application relates to a model laser engraving waste gas purification device with a shock absorption function, which comprises a gas collection air pipe, wherein a gas collection fan cover is communicated with the gas collection air pipe; the purification component is communicated with the gas collection air pipe; the centrifugal fan is communicated with a hose, the hose is communicated with the purification assembly, a plurality of shock absorbers are arranged at the bottom of the centrifugal fan, each shock absorber comprises a bottom plate, a top plate and a shock absorption spring fixedly connected between the bottom plate and the top plate, the top plate is connected with the centrifugal fan, a lower sliding sleeve is arranged on the upper surface of the bottom plate, an upper sliding sleeve sleeved on the lower sliding sleeve is arranged on the upper surface of the top plate, the shock absorption springs are positioned on the inner sides of the lower sliding sleeve and the upper sliding sleeve, and when the shock absorption springs are in a natural state, the lower sliding sleeve and the upper sliding sleeve are in a sleeved state; and the exhaust pipe is communicated with the air outlet of the centrifugal fan. This application goes on through the vibrations that the bumper shock absorber produced when moving centrifugal fan, and damping spring can reciprocating deformation cushion vibrations when centrifugal fan shakes to protect centrifugal fan.

Description

Model laser engraving waste gas purification device with shock-absorbing function

Technical Field

The application relates to the field of waste gas purification, in particular to a model laser engraving waste gas purification device with a damping function.

Background

Such as sand table models, building models, engineering models, etc., are usually executable models, and therefore require high dimensional and detail requirements, and in order to improve the accuracy of the models, laser engraving technology is used in the manufacturing process.

Most materials of the model are plastics, waste gas generated by plastic gasification when laser is used for carving has large pungent smell, and the waste gas contains tiny plastic particles, so that the working environment is seriously polluted, the waste gas is harmful to health, a waste gas adsorption and purification device is required to be used for adsorbing and purifying the waste gas, and a fan and an air suction pipe are generally utilized for adsorbing smoke dust and performing subsequent treatment.

Because the density of plastic granules is greater than the air, need great wind-force just can avoid plastic granules to lose, consequently to the requirement of fan specification and power all than higher, and the powerful fan of big specification can produce very big vibrations when moving, vibrations direct action can lead to the easy not hard up and break down of fan internals subaerial.

SUMMERY OF THE UTILITY MODEL

The application provides a model laser sculpture exhaust gas purification device with shock-absorbing function in order to improve the problem that vibrations are great and break down easily when big specification high-power fan moves.

The application provides a pair of model laser sculpture exhaust gas purification device with shock-absorbing function adopts following technical scheme:

a model laser engraving exhaust gas purification device with a shock absorption function comprises:

the air collecting air pipe is communicated with an air collecting cover;

the purification component is communicated with the gas collection air pipe;

the air inlet of the centrifugal fan is communicated with a hose, the centrifugal fan is communicated with the purification assembly through the hose, a plurality of shock absorbers are arranged at the bottom of the centrifugal fan and comprise a bottom plate, a top plate and a shock absorption spring fixedly connected between the bottom plate and the top plate, the top plate is connected with the centrifugal fan, a lower sliding sleeve is arranged on the upper surface of the bottom plate, an upper sliding sleeve sleeved on the lower sliding sleeve is arranged on the upper surface of the top plate, the shock absorption spring is positioned on the inner sides of the lower sliding sleeve and the upper sliding sleeve, and when the shock absorption spring is in a natural state, the lower sliding sleeve and the upper sliding sleeve are in a sleeved state;

and the exhaust pipe is communicated with the air outlet of the centrifugal fan.

By adopting the technical scheme, the centrifugal fan operates to generate suction force to suck the waste gas into the gas collection air pipe from the air collection cover, and then the waste gas is purified by the purification component and discharged from the exhaust pipe; the shock absorber is used for buffering the shock generated when the centrifugal fan operates, and the shock absorption spring can deform in a reciprocating manner to buffer the shock when the centrifugal fan vibrates, so that the centrifugal fan is protected, and the situation that the shock generated by the centrifugal fan directly acts on the ground to generate larger noise is avoided; lower sliding sleeve and last sliding sleeve mutually support and carry on spacingly to damping spring's deformation, make damping spring cushion vibrations along vertical direction, can enough prevent damping spring buckling deformation, also be favorable to making centrifugal fan remain stable.

Optionally, the upper sliding sleeve is slidably sleeved in the lower sliding sleeve.

Through adopting above-mentioned technical scheme, go up the sliding sleeve cover and locate in the gliding cover, the holding area is bigger, is favorable to improving the stability and the shock attenuation effect of fan.

Optionally, the lower sliding sleeve is composed of two lower sliding frames, the two lower sliding frames are symmetrically arranged around the axis of the damping spring, a gap exists between the two lower sliding frames, the upper sliding sleeve is composed of two upper sliding frames, and the upper sliding frames are in one-to-one sliding fit with the lower sliding frames.

Through adopting above-mentioned technical scheme, the support area has further been increased to the separation design of gliding cover and last slip cover body structure, is favorable to improving the stability of supporting, and the shock attenuation effect is better.

Optionally, a rubber pad is arranged on the inner side of the lower sliding frame, and the upper sliding frame is in sliding fit with the rubber pad.

Through adopting above-mentioned technical scheme, the rubber pad is used for reducing the wearing and tearing between gliding frame and the last carriage of gliding down, has improved the life of bumper shock absorber, and the rubber pad also can further improve the shock attenuation effect simultaneously.

Optionally, the lower surface of the bottom plate and the upper surface of the top plate are both provided with shock-absorbing pads.

Through adopting above-mentioned technical scheme, the shock pad can further improve the shock attenuation effect of bumper shock absorber.

Optionally, the bottom of centrifugal fan is provided with the installing frame, a plurality of roof evenly distributed on last installing frame and with go up installing frame fixed connection.

Through adopting above-mentioned technical scheme, go up the installing frame and can with the vibrations homodisperse that centrifugal fan operation produced to each bumper shock absorber to evenly cushion vibrations, improved buffering shock attenuation effect greatly.

Optionally, a plurality of the bottom of bumper shock absorber is provided with down the installing frame, a plurality of roof evenly distributed in down the installing frame and with installing frame fixed connection down.

Through adopting above-mentioned technical scheme, the area of contact on lower installing frame and ground is bigger, can disperse the vibrations after the buffering subaerially uniformly, also is favorable to improving the supporting role simultaneously.

Optionally, the purification assembly includes a purification cabinet and an activated carbon adsorption plate disposed in the purification cabinet, the activated carbon adsorption plate divides the internal space of the purification cabinet into two parts and separates the gas collecting air pipe from the hose, and an access door is disposed on a side wall of the purification cabinet.

Through adopting above-mentioned technical scheme, the active carbon adsorption board can adsorb and filter pungent smell and plastic granules in the waste gas to the realization is used for regularly overhauing and changing the active carbon adsorption board in the purification cabinet to the purification of waste gas, access door.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the shock absorber can play a role in buffering the shock generated when the centrifugal fan operates, the shock absorption spring can be subjected to reciprocating deformation to buffer the shock when the centrifugal fan vibrates, so that the centrifugal fan is protected, the shock generated by the centrifugal fan is prevented from being directly applied to the ground to generate larger noise, the lower sliding sleeve and the upper sliding sleeve are matched with each other to limit the deformation of the shock absorption spring, the shock absorption spring is enabled to buffer the shock along the vertical direction, the bending deformation of the shock absorption spring can be prevented, and the stability of the centrifugal fan can be kept;

2. the lower sliding sleeves are two separated lower sliding frames, the upper sliding sleeves are two separated upper sliding frames, the support area can be increased due to the separated design, the support stability of the centrifugal fan can be improved, and the damping effect is better;

3. go up the installing frame and can carry out the homodisperse to the vibrations that centrifugal fan operation produced down to buffer vibrations uniformly, improved buffering shock attenuation effect greatly, and the area of contact on installing frame and ground is bigger down, can disperse subaerially with the vibrations after the buffering.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a centrifugal fan according to an embodiment of the present application;

FIG. 3 is a schematic structural view of a shock absorber according to an embodiment of the present application;

description of reference numerals: 1. a gas collection air pipe; 11. a wind collecting cover; 2. a purification cabinet; 21. an activated carbon adsorption plate; 22. an access door; 3. a centrifugal fan; 31. a hose; 4. an exhaust pipe; 5. a shock absorber; 51. a base plate; 52. a top plate; 53. a damping spring; 54. a lower sliding sleeve; 541. a down sliding frame; 542. a rubber pad; 55. an upper sliding sleeve; 551. an upper sliding frame; 56. a shock pad; 6. mounting a frame; 7. and a lower mounting frame.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses model laser sculpture exhaust gas purification device with shock-absorbing function. Referring to fig. 1, the model laser engraving exhaust gas purifying device with damping function comprises a gas collecting air pipe 1, a purifying assembly communicated with one end of the gas collecting air pipe 1, a hose 31 communicated with the purifying assembly, a centrifugal fan 3 communicated with one end of the hose 31 far away from the purifying assembly, and an exhaust pipe 4 communicated with the centrifugal fan 3, wherein the hose 31 is communicated with an air inlet of the centrifugal fan 3, and the exhaust pipe 4 is communicated with an air outlet of the centrifugal fan 3.

The air collecting duct 1 is communicated with an air collecting cover 11, and the air collecting cover 11 can be arranged above the laser engraving workbench during installation. During installation, a plurality of air collecting covers 11 can be installed on the air collecting duct 1 to realize the simultaneous absorption of waste gas on a plurality of laser engraving workbenches.

The purification component comprises a purification cabinet 2 and an activated carbon adsorption plate 21 which is detachably and fixedly arranged in the purification cabinet 2 through bolts, and the gas collection air pipe 1 and the hose 31 are both communicated with the purification cabinet 2. The inner space of the purification cabinet 2 is divided into two parts by the activated carbon adsorption plate 21, the communication position of the air collecting duct 1 and the purification cabinet 2 is positioned at one side of the activated carbon adsorption plate 21, and the communication position of the hose 31 and the purification cabinet 2 is positioned at the other side of the activated carbon adsorption plate 21. The centrifugal fan 3 operates to generate suction force to suck the waste gas into the gas collecting air pipe 1 from the air collecting cover 11, and then the waste gas is discharged from the exhaust pipe 4 after being adsorbed and purified by the activated carbon adsorption plate 21 in the purifying cabinet 2. When the activated carbon adsorption plate 21 is installed, a plurality of activated carbon adsorption plates may be installed to improve the effect of purification and adsorption.

An access door 22 is installed on a side wall of the purification cabinet 2 for periodically performing access and replacement of the activated carbon adsorption plate 21 in the purification cabinet 2.

Referring to fig. 2 and 3, the bottom of the centrifugal fan 3 is provided with a plurality of dampers 5, and in the present embodiment, the number of dampers 5 is six. Each damper 5 includes a bottom plate 51, a top plate 52, and a damper spring 53 connected between the bottom plate 51 and the top plate 52, and both ends of the damper spring 53 are fixedly connected to the middle of the upper surface of the bottom plate 51 and the middle of the lower surface of the top plate 52, respectively. When the centrifugal fan is installed, the top plate 52 can be fixedly connected to the bottom of the centrifugal fan 3 through bolts, and the bottom plate 51 can be fixed on the ground through bolts.

Referring to fig. 3, a lower sliding sleeve 54 is welded in the middle of the upper surface of the bottom plate 51, an upper sliding sleeve 55 is welded in the middle of the upper surface of the top plate 52, and the upper sliding sleeve 55 is sleeved inside the lower sliding sleeve 54 and is in sliding fit with the lower sliding sleeve 54. The damping spring 53 is located inside the upper sliding sleeve 55, and when the damping spring 53 is in a natural state, the lower sliding sleeve 54 and the upper sliding sleeve 55 are in a sleeved state. Damping spring 53 can be reciprocated deformation and cushion vibrations when centrifugal fan 3 shakes to protect centrifugal fan 3, and also can avoid the vibrations that centrifugal fan 3 produced directly to use subaerial and produce great noise.

The lower sliding sleeve 54 and the upper sliding sleeve 55 are matched with each other to limit the deformation of the damping spring 53 in the damping process, so that the damping spring 53 buffers the vibration along the vertical direction, the damping spring 53 can be prevented from bending and deforming, and the centrifugal fan 3 is also beneficial to keeping stable.

In order to improve the stability of the support and the damping effect, the lower sliding sleeve 54 is provided with two separated lower sliding frames 541, the two lower sliding frames 541 are symmetrically arranged around the axis of the damping spring 53, and a gap exists between the two lower sliding frames 541, the upper sliding sleeve 55 is composed of two separated upper sliding frames 551, and the upper sliding frames 551 and the lower sliding frames 541 are in one-to-one corresponding sliding fit.

A rubber pad 542 is fixedly bonded to the inner side of the lower slide frame 541, and the upper slide frame 551 is slidably fitted to the rubber pad 542. When the vibration is buffered, the rubber pad 542 can reduce the abrasion between the lower sliding frame 541 and the upper sliding frame 551, so that the service life of the damper 5 is prolonged, and meanwhile, the rubber pad 542 can also improve the damping effect.

The lower surface of bottom plate 51 and the upper surface of roof 52 all have shock pad 56 through bolt fixed mounting with further improvement shock attenuation effect, and shock pad 56 is the rubber material.

Referring to fig. 2, a rectangular upper mounting frame 6 is fixedly mounted at the bottom of the centrifugal fan 3, and top plates 52 of six dampers 5 are uniformly distributed on the upper mounting frame 6 and fixed by bolts. Lower mounting frames 7 corresponding to the upper mounting frames 6 are mounted below the six shock absorbers 5, and bottom plates 51 of the six shock absorbers 5 are uniformly distributed on the lower mounting frames 7 and are fixed through bolts. Go up the installing frame 6 and can be with the vibrations homodisperse that 3 operation of centrifugal fan produced to each bumper shock absorber 5 on to vibrations are cushioned uniformly, lower installing frame 7 can be with the vibrations after the buffering dispersed subaerially uniformly, improved buffering shock attenuation effect greatly, and the area of contact on installing frame 7 and ground is bigger down, is favorable to improving the supporting role.

The implementation principle of the model laser engraving waste gas purification device with the shock absorption function is as follows: the vibration generated when the centrifugal fan 3 operates is buffered by installing the shock absorber 5 at the bottom of the centrifugal fan 3, and the shock absorbing spring 53 can be in reciprocating deformation to buffer the vibration when the centrifugal fan 3 vibrates, so that the centrifugal fan 3 is protected, and the vibration generated by the centrifugal fan 3 is prevented from being directly applied to the ground to generate large noise. During shock absorption, the lower sliding sleeve 54 and the upper sliding sleeve 55 are matched with each other to limit the deformation of the shock absorption spring 53, so that the shock absorption spring 53 buffers the shock in the vertical direction.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a model laser engraving exhaust gas purification device with shock-absorbing function which characterized in that includes:

the air collecting duct (1), the air collecting duct (1) is communicated with an air collecting cover (11);

the purification component is communicated with the gas collection air pipe (1);

centrifugal fan (3), the air intake intercommunication of centrifugal fan (3) has hose (31), centrifugal fan (3) with the purification subassembly passes through hose (31) intercommunication, the bottom of centrifugal fan (3) is provided with a plurality of bumper shock absorbers (5), bumper shock absorbers (5) include bottom plate (51), roof (52) and fixed connection in bottom plate (51) with damping spring (53) between roof (52), roof (52) connect in centrifugal fan (3), the upper surface of bottom plate (51) is provided with lower sliding sleeve (54), the upper surface of roof (52) is provided with sliding sleeve and locates last sliding sleeve (55) of lower sliding sleeve (54), damping spring (53) are located lower sliding sleeve (54) with go up sliding sleeve (55) inboard, when damping spring (53) are in natural state, the lower sliding sleeve (54) and the upper sliding sleeve (55) are in a sleeved state;

and the exhaust pipe (4), wherein the exhaust pipe (4) is communicated with the air outlet of the centrifugal fan (3).

2. The laser engraving exhaust gas purifying apparatus with a shock absorbing function of claim 1, wherein: the upper sliding sleeve (55) is slidably sleeved in the lower sliding sleeve (54).

3. The laser engraving exhaust gas purifying apparatus with a shock absorbing function of claim 2, wherein: the lower sliding sleeve (54) is composed of two lower sliding frames (541), the two lower sliding frames (541) are symmetrically arranged around the axis of the damping spring (53) and a gap exists between the two lower sliding frames, the upper sliding sleeve (55) is composed of two upper sliding frames (551), and the upper sliding frames (551) are in one-to-one corresponding sliding fit with the lower sliding frames (541).

4. The laser engraving exhaust gas purifying apparatus with a shock absorbing function of claim 3, wherein: the inner side of the lower sliding frame (541) is provided with a rubber pad (542), and the upper sliding frame (551) is in sliding fit with the rubber pad (542).

5. The laser engraving exhaust gas purifying apparatus with a shock absorbing function of claim 1, wherein: and shock absorption pads (56) are arranged on the lower surface of the bottom plate (51) and the upper surface of the top plate (52).

6. The laser engraving exhaust gas purifying apparatus with a shock absorbing function of claim 1, wherein: the bottom of centrifugal fan (3) is provided with installing frame (6), a plurality of roof (52) evenly distributed on last installing frame (6) and with go up installing frame (6) fixed connection.

7. The laser engraving exhaust gas purifying apparatus with a shock absorbing function of claim 1, wherein: the bottom of the shock absorber (5) is provided with a lower mounting frame (7), and the top plates (52) are uniformly distributed on the lower mounting frame (7) and fixedly connected with the lower mounting frame (7).

8. The laser engraving exhaust gas purifying apparatus with a shock absorbing function of claim 1, wherein: the purification assembly comprises a purification cabinet (2) and an activated carbon adsorption plate (21) arranged in the purification cabinet (2), the activated carbon adsorption plate (21) divides the inner space of the purification cabinet (2) into two parts and separates the gas collection air pipe (1) from the hose (31), and an access door (22) is arranged on the side wall of the purification cabinet (2).