CN215747217U

CN215747217U - Quick cooling device for laser engraving machine

Info

Publication number: CN215747217U
Application number: CN202121562769.4U
Authority: CN
Inventors: 林勤允
Original assignee: Shandong Jiale Electric Engraving Plate Making Co ltd
Current assignee: Shandong Jiale Electric Engraving Plate Making Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-02-08
Anticipated expiration: 2031-07-09

Abstract

The utility model relates to a quick cooling device for a laser engraving machine, which comprises a laser engraving head, wherein the outer side of the engraving laser head is provided with a heat radiation fin, the outer side of the laser engraving head is fixedly connected with a water-cooling casing, the bottom of the water-cooling casing is provided with a central sleeve, the outer side of the central sleeve is fixedly connected with a heat radiation fan, the outer side of the heat radiation fan is provided with a protective sleeve, the bottom of the central sleeve is fixedly connected with a first inclined sleeve, the bottom of the protective sleeve is fixedly connected with a second inclined sleeve, and the top of the protective sleeve is fixedly connected with a wind gathering barrel. This quick cooling device for laser engraving machine drives the cooling water through circulating water cooling device and carries out circulating water cooling in the laser engraving head outside, and the water-cooling jacket shell outside is derived to the heat of heat and the inboard cooling water of water-cooling jacket shell on the first shell of laser engraving to rethread heat radiation fins, further promotes the radiating effect, makes the cooling rate accelerate.

Description

Quick cooling device for laser engraving machine

Technical Field

The utility model relates to the technical field of laser engraving machines.

Background

The laser engraving machine is an advanced device for engraving materials needing to be engraved by utilizing laser, is different from a mechanical engraving machine and other traditional manual engraving modes, and adopts a mechanical means, such as diamond and other materials with extremely high hardness, to engrave other things.

The existing laser engraving machine is poor in heat dissipation effect, and a laser engraving head of the laser engraving machine needs to be cooled in time so as to guarantee normal use of the laser engraving head.

SUMMERY OF THE UTILITY MODEL

The utility model provides a quick cooling device for a laser engraving machine, aiming at solving the technical problems in the prior art, and solving the problems of poor heat dissipation effect and slow cooling of the surface of an engraved article.

The technical scheme for solving the technical problems is as follows: the utility model provides a laser engraving machine is with quick cooling device, includes laser engraving head, the outside of sculpture laser head is provided with heat radiation fins, the outside fixedly connected with water-cooling jacket shell of laser engraving head, the bottom of water-cooling jacket shell is provided with central sleeve, the telescopic outside fixedly connected with radiator fan in center, radiator fan's the outside is provided with a protective sleeve section of thick bamboo, a telescopic bottom fixedly connected with first slope section of thick bamboo in center, a protective sleeve's bottom fixedly connected with second slope section of thick bamboo, the top fixedly connected with of protective sleeve section of thick bamboo gathers wind barrel, the water-cooling jacket shell outside is provided with the circulating water cooling device.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, the circulating water cooling device comprises a water return pipe fixedly connected to the top of the protective sleeve, a water storage tank is fixedly connected to the right side of the water return pipe, a circulating pump is fixedly connected to the left side of the water storage tank, and a water delivery pipe is fixedly connected to the left side of the circulating pump.

Further, the water inlet hole has been seted up at the top of water-cooling cover shell, water inlet hole and raceway fixed connection, the apopore has been seted up at the top of water-cooling cover shell, apopore and wet return fixed connection.

Furthermore, the inner side of the wind gathering barrel is fixedly connected with a second dust screen, and a first dust screen is fixedly connected between one corresponding side of the second inclined barrel and the first inclined barrel.

Furthermore, the number of the heat radiation fans is four, and the four heat radiation fans are all located between the protection sleeve and one side of the central sleeve opposite to the protection sleeve.

Furthermore, the quantity of heat radiation fins is sixteen, and one side that sixteen heat radiation fins kept away from the laser engraving head all runs through the water-cooling jacket shell and extends to the outside of water-cooling jacket shell.

Further, the shape of the air gathering cylinder, the second inclined cylinder and the first inclined cylinder is conical.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

1. this quick cooling device for laser engraving machine drives the cooling water through circulating water cooling device and carries out circulating water cooling in the laser engraving head outside, and the water-cooling jacket shell outside is derived to the heat of heat and the inboard cooling water of water-cooling jacket shell on the first shell of laser engraving to rethread heat radiation fins, further promotes the radiating effect, makes the cooling rate accelerate.

2. This quick cooling device for laser engraving machine blows downwards through radiator fan, drives the air and flows, and the air gets into from gathering a wind section of thick bamboo top, and between a flowing protective sleeve section of thick bamboo and the central sleeve, flow again between a second slope section of thick bamboo and a first slope section of thick bamboo to flow downwards, can blow to the sculpture region directly under the laser engraving head, supplementary by the surface cooling of sculpture article.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

fig. 2 is a top view of the integrated laser engraving head and heat dissipating fins of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100 laser engraving heads, 101 heat dissipation fins, 200 water-cooling casings, 201 water inlet holes, 202 water outlet holes, 300 central sleeves, 301 heat dissipation fans, 302 protective sleeves, 303 first inclined sleeves, 304 second inclined sleeves, 305 air gathering sleeves, 306 first dust screens, 307 second dust screens, 400 circulating water cooling devices, 410 water return pipes, 420 water storage tanks, 430 circulating pumps and 440 water conveying pipes.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-2, the rapid cooling device for a laser engraving machine in this embodiment includes a laser engraving head 100, a heat dissipation fin 101 is fixedly connected to an outer side of the engraving laser head 100, a water-cooled casing 200 is fixedly connected to an outer side of the laser engraving head 100, a center sleeve 300 is fixedly connected to a bottom of the water-cooled casing 200, a heat dissipation fan 301 is fixedly connected to an outer side of the center sleeve 300, a protection casing 302 is fixedly connected to an outer side of the heat dissipation fan 301, a first inclined casing 303 is fixedly connected to a bottom of the center sleeve 300, a second inclined casing 304 is fixedly connected to a bottom of the protection casing 302, a wind gathering casing 305 is fixedly connected to a top of the protection casing 302, the wind gathering casing 305, the second inclined casing 304 and the first inclined casing 303 are conical in shape, and are convenient for guiding wind downward, and a circulating water cooling device 400 is fixedly installed on an outer side of the water-cooled casing 200.

Circulating water cooling plant 400 includes the wet return 410 of fixed connection at the top of the protective sleeve 302, the right side fixedly connected with water storage tank 420 of wet return 410, the left side fixedly connected with circulating pump 430 of water storage tank 420, the left side fixedly connected with raceway 440 of circulating pump 430, inlet opening 201 has been seted up at the top of water-cooling jacket 200, inlet opening 201 and raceway 440 fixed connection, apopore 202 has been seted up at the top of water-cooling jacket 200, apopore 202 and wet return 410 fixed connection, circulating pump 430 drives the inboard cooling water of water storage tank 420 and carries inside water-cooling jacket 200 through raceway 440, get back to in water storage tank 420 through wet return 410 again.

The second dust screen 307 is fixedly connected to the inner side of the wind gathering barrel 305, the first dust screen 306 is fixedly connected between the corresponding side of the second inclined barrel 304 and the first inclined barrel 303, and the air inlet and the air outlet are protected by the first dust screen 306 and the second dust screen 307, so that dust is prevented from being driven to the inner side of the wind gathering barrel 305 under the flowing of air flow.

The number of the heat dissipation fans 301 is four, and the four heat dissipation fans 301 are located between the protection sleeve 302 and the side of the central sleeve 300 opposite to each other, the number of the heat dissipation fans 301 can also be six, and the heat dissipation fans 301 mainly function to drive air to flow downwards for heat dissipation.

The quantity of heat radiation fins 101 is sixteen, and sixteen heat radiation fins 101 all run through water-cooling jacket 200 and extend to the outside of water-cooling jacket 200 far away from one side of laser engraving head 100, and heat radiation fins 101 is fine has increased the exterior heat radiating area of laser engraving head 100, makes it fully contact the cooling with the cooling water, and heat radiation fins 101 extend to the water-cooling jacket 200 outside, also can carry out the forced air cooling by the mobile air current in the outside, synthesizes the cooling, makes the cooling effect better fast.

The working principle of the above embodiment is as follows:

(1) the cooling water inside the water storage tank 420 is conveyed to the water inlet hole 201 through the water conveying pipe 440 by the circulating pump 430 and poured into the water-cooling jacket 200, and then returns to the water storage tank 420 from the water outlet hole 202 through the water return pipe 410, and the water is circulated and cooled, and is inserted into the inside of the water-cooling jacket 200 through the heat dissipation fins 101, and the heat dissipation fins 101 are inserted into the inside of the air gathering cylinder 305, so that the heat dissipation area of the outer surface of the laser engraving head 100 is increased, and meanwhile, the heat dissipation water extends to the outside to further dissipate heat by utilizing outside air cooling.

(2) The heat dissipation fan 301 drives the air flow to flow downwards, the heat dissipation fins 101 are driven to dissipate heat in the external area, and air is guided to the lower portion of the laser engraving head 100 through the second inclined cylinder 304 and the first inclined cylinder 303, so that the surface of the engraved article is cooled by blowing air, and the surface of the engraved article is cooled more quickly.

Compared with the prior art: drive the cooling water through circulating water cooling device 400 and carry out the recirculated water cooling in the laser engraving head 100 outside, rethread heat radiation fins 101 exports the heat on the laser engraving head 100 shell and the heat of the inboard cooling water of water-cooled cover shell 200 to the water-cooled cover shell 200 outside, further promote the radiating effect, make cooling rate accelerate, blow down through radiator fan 301, it flows to drive the air, the air gets into from gathering a wind section of thick bamboo 305 top, flow between a lag section of thick bamboo 302 and central sleeve 300, flow again to between a second slope section of thick bamboo 304 and a first slope section of thick bamboo 303, and flow downwards, can blow to the sculpture region under laser engraving head 100, supplementary by the surface cooling of sculpture article, the problem that the radiating effect is poor and the sculpture article surface cooling is slow is solved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a laser engraving machine is with quick cooling device, includes laser engraving head (100), its characterized in that, the outside of laser engraving head (100) is provided with heat radiation fins (101), the outside fixedly connected with water-cooling cover shell (200) of laser engraving head (100), the bottom of water-cooling cover shell (200) is provided with central sleeve (300), the outside fixedly connected with radiator fan (301) of central sleeve (300), the outside of radiator fan (301) is provided with a protective sleeve section of thick bamboo (302), the first slope section of thick bamboo (303) of bottom fixedly connected with of central sleeve (300), the bottom fixedly connected with second slope section of thick bamboo (304) of protective sleeve (302), the top fixedly connected with of protective sleeve (302) gathers wind section of thick bamboo (305), the water-cooling cover shell (200) outside is provided with circulating water cooling device (400).

2. The rapid cooling device for the laser engraving machine according to claim 1, wherein the circulating water cooling device (400) comprises a water return pipe (410) fixedly connected to the top of the protective sleeve (302), a water storage tank (420) is fixedly connected to the right side of the water return pipe (410), a circulating pump (430) is fixedly connected to the left side of the water storage tank (420), and a water delivery pipe (440) is fixedly connected to the left side of the circulating pump (430).

3. The rapid cooling device for the laser engraving machine according to claim 1, wherein a water inlet hole (201) is formed in the top of the water-cooling casing (200), the water inlet hole (201) is fixedly connected with the water pipe (440), a water outlet hole (202) is formed in the top of the water-cooling casing (200), and the water outlet hole (202) is fixedly connected with the water return pipe (410).

4. The rapid cooling device for the laser engraving machine according to claim 1, wherein a second dust screen (307) is fixedly connected to the inner side of the air gathering cylinder (305), and a first dust screen (306) is fixedly connected between the second inclined cylinder (304) and the side corresponding to the first inclined cylinder (303).

5. A rapid cooling device for laser engraving machine according to claim 1, characterized in that said heat dissipating fans (301) are four in number and that each four heat dissipating fans (301) is located between the protective sleeve (302) and the side opposite to the central sleeve (300).

6. The rapid cooling device for the laser engraving machine according to claim 1, wherein the number of the heat dissipation fins (101) is sixteen, and the sides of the sixteen heat dissipation fins (101) far away from the laser engraving head (100) extend through the water-cooled jacket (200) and extend to the outside of the water-cooled jacket (200).

7. The rapid cooling device for laser engraving machine according to claim 1, wherein the shape of said air-gathering cylinder (305), said second inclined cylinder (304) and said first inclined cylinder (303) are conical.