CN215571531U

CN215571531U - Novel air-cooled heat radiation structure of light source system of UV curing machine

Info

Publication number: CN215571531U
Application number: CN202122007067.6U
Authority: CN
Inventors: 陈诗剑
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-01-18
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a novel air cooling and heat dissipation structure of a light source system of a UV curing machine, which comprises a bracket, an exhaust fan, a shutter, a high-pressure mercury lamp, a reflector and a driving mechanism, wherein the shutter, the high-pressure mercury lamp, the reflector and the driving mechanism are arranged on the bracket; the reflector is arranged in an installation cavity of the bracket, and the front end of the reflector is an arc-shaped reflecting surface for condensing light; the reflector is composed of a first reflector and a second reflector which are symmetrically arranged; a heat dissipation air channel is formed between the first reflecting cover and the second reflecting cover; the heat dissipation air passage is communicated with the exhaust fan through an exhaust port on the bracket; the high-pressure mercury lamp is arranged in front of the arc-shaped reflecting surface; the shutter is installed in front of the high-pressure mercury lamp and is driven to open and close by the driving mechanism. The high-pressure mercury lamp cooling device is simple in structure, good in air cooling and heat dissipation effects and high in cooling speed, and can achieve a good light condensation effect on the high-pressure mercury lamp through the arrangement of the reflecting cover, so that the irradiation efficiency is improved.

Description

Novel air-cooled heat radiation structure of light source system of UV curing machine

Technical Field

The utility model relates to the technical field of UV curing machines, in particular to a novel air-cooling heat dissipation structure of a light source system of a UV curing machine.

Background

A UV curing machine is a mechanical device capable of emitting strong ultraviolet rays that are available. It has been widely used in printing, electronics, building materials, machinery and other industries. The type and model of UV curing machine varies depending on the product it is light-cured, but the ultimate goal is to be consistent, i.e., to cure paints or UV inks, etc. The UV curing machine is provided with a light source system, a control system and the like.

The light source system has a holder, a shutter, a high-pressure mercury lamp, and the like. However, the conventional light source system is not good enough in light condensing effect, air-cooling heat dissipation effect, and the like. Therefore, there is a need for improvements in the prior art.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model aims to provide a novel air-cooling heat dissipation structure of a light source system of a UV curing machine, which has a simple and reasonable structure, a good air-cooling heat dissipation effect and a fast cooling speed, and can achieve a good light condensation effect on a high-pressure mercury lamp by arranging a reflector.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

a novel air cooling and heat dissipation structure of a light source system of a UV curing machine comprises a bracket, an exhaust fan, a shutter, a high-pressure mercury lamp, a reflector and a driving mechanism, wherein the shutter, the high-pressure mercury lamp, the reflector and the driving mechanism are arranged on the bracket; the reflector is arranged in an installation cavity of the bracket, and the front end of the reflector is an arc-shaped reflecting surface for condensing light; the reflector is composed of a first reflector and a second reflector which are symmetrically arranged; a heat dissipation air channel is formed between the first reflecting cover and the second reflecting cover; the heat dissipation air passage is communicated with the exhaust fan through an exhaust port on the bracket; the high-pressure mercury lamp is arranged in front of the arc-shaped reflecting surface; the shutter is installed in front of the high-pressure mercury lamp and is driven to open and close by the driving mechanism.

For the additional structure of the above technical scheme, the following scheme is also included:

as a specific embodiment, an air deflector for guiding the air flow to the air outlet is disposed at the outlet of the heat dissipation air channel.

Furthermore, one end of the air deflector is fixed on the reflector.

As a specific embodiment, a heat dissipation chamber is further connected to an outlet of the exhaust port, and the exhaust fan is installed at an outlet of the heat dissipation chamber.

Furthermore, the heat dissipation chamber comprises a first heat dissipation chamber and a second heat dissipation chamber which are sequentially communicated with the exhaust port; the exhaust fan is installed at the outlet of the second heat dissipation chamber.

Further, the volume of the first heat dissipation chamber is smaller than the volume of the second heat dissipation chamber.

As a specific embodiment, the shutter includes a first door leaf and a second door leaf that are matched with each other, and the driving mechanism is configured to drive the first door leaf and the second door leaf to synchronously make an arc-shaped motion, so as to implement opening and closing.

Furthermore, the first door leaf and the second door leaf are respectively provided with joints which are mutually jointed.

As a specific embodiment, each of the first reflector and the second reflector includes a fixing base connected to the bracket and a reflector disposed at a front end of the fixing base.

Furthermore, two sides of the front end of the fixed seat are respectively provided with a clamping groove, and two sides of the light reflecting sheet are respectively clamped in the two clamping grooves.

The utility model has the beneficial effects that:

the high-pressure mercury lamp radiating device is simple and reasonable in structure, the lamp light of the high-pressure mercury lamp can be focused and reflected outwards through the arrangement of the reflecting cover, the radiating effect is improved, the arrangement of the radiating air passage can be used for radiating, and the radiating air passage is directly communicated with the mounting cavity and can be matched with the exhaust fan for air draft, so that hot air around the high-pressure mercury lamp can be directly taken away, heat can be taken away, the temperature can be effectively reduced, and the radiating effect is good.

Drawings

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

fig. 2 is a longitudinal sectional view of fig. 1.

Reference numerals:

1. a support; 11. a mounting cavity; 12. an exhaust port; 2. a shutter; 21. a first door leaf; 22. a second door leaf; 3. a high-pressure mercury lamp; 4. a reflector; 41. a first reflector; 42. a second reflector; 43. a heat dissipation air passage; 44. a fixed seat; 45. a light-reflecting sheet; 46. a card slot; 5. an exhaust fan; 6. an air deflector; 7. a first heat dissipation chamber; 8. a second heat dissipation chamber.

Detailed Description

The utility model will be further elucidated with reference to the drawings and the embodiments, which are exemplary only and do not limit the scope of the utility model.

As shown in fig. 1 and fig. 2, a novel air-cooling heat dissipation structure of a light source system of a UV curing machine comprises a bracket 1, an exhaust fan 5, a shutter 2, a high-pressure mercury lamp 3, a reflector 4 and a driving mechanism, wherein the shutter 2, the high-pressure mercury lamp 3, the reflector 4 and the driving mechanism are mounted on the bracket 1; the reflector 3 is arranged in an installation cavity 11 of the bracket 1, and the front end of the reflector 4 is an arc-shaped reflecting surface for condensing light; the reflector 4 is composed of a first reflector 41 and a second reflector 42 which are symmetrically arranged; a heat dissipation air channel 43 is formed between the first reflector 41 and the second reflector 42; the heat dissipation air channel 43 is communicated with the exhaust fan 5 through an exhaust port 12 on the bracket 1 so that the exhaust fan 5 can exhaust air; the high-pressure mercury lamp 3 is arranged in front of the arc-shaped reflecting surface; the shutter 2 is installed in front of the high-pressure mercury lamp 3 and is driven to open and close by a driving mechanism. Preferably, the heat-dissipating air duct 43 faces the high-pressure mercury lamp 3. The high-pressure mercury lamp radiating device is simple and reasonable in structure, the lamp light of the high-pressure mercury lamp 3 can be focused and reflected outwards through the reflector 4, the radiating effect is improved, the radiating air channel 43 can be used for radiating, and the radiating air channel 43 is directly communicated with the mounting cavity 11 and can be matched with the exhaust fan 6 for air draft, so that hot air around the high-pressure mercury lamp 3 can be taken away directly, heat can be taken away, the high-pressure mercury lamp can be cooled effectively, and the radiating effect is good.

An air deflector 6 for guiding the air flow to the air outlet 12 is arranged at the outlet of the heat dissipation air channel 43. Specifically, one end of the air deflector 6 is fixed on the reflector 4. The air deflector 6 can be conveniently used for guiding air to the air outlet 12, so as to accelerate the air discharge.

The outlet of the exhaust port 12 is also connected with a heat dissipation chamber, and the exhaust fan 5 is installed at an outlet of the heat dissipation chamber. In the present embodiment, the heat dissipation chamber includes a first heat dissipation chamber 7 and a second heat dissipation chamber 8 sequentially communicated with the exhaust port 12; an exhaust fan 5 is installed at the outlet of the second heat dissipation chamber 8. The heat dissipation cavity can play a good heat dissipation role, so that the heat dissipation effect is improved.

In the present embodiment, the volume of the first heat dissipation chamber 7 is smaller than the volume of the second heat dissipation chamber 8, but those skilled in the art should know that the volumes of the first heat dissipation chamber 7 and the second heat dissipation chamber 8 can also be set as required.

The shutter 2 comprises a first door leaf 21 and a second door leaf 22 which are matched with each other, and the driving mechanism is used for driving the first door leaf 21 and the second door leaf 22 to synchronously do arc-shaped motion so as to realize opening and closing actions. The shutter 2 may be used to control the irradiation area of the high-pressure mercury lamp 3, and particularly, when in use, the driving mechanism may be used to drive the opening degree between the first door 21 and the second door 22, so as to control the area of the high-pressure mercury lamp 3 from which the lamp light is irradiated.

The first door 21 and the second door 22 are provided with joints that engage with each other.

Each of the first reflector 41 and the second reflector 42 includes a fixing base 44 connected to the support 1 and a reflector 45 disposed at a front end of the fixing base 44.

Two clamping grooves 46 are respectively arranged at two sides of the front end of the fixed seat 44, and two sides of the reflector 45 are respectively clamped in the two clamping grooves 46, so that the reflector 45 can be conveniently disassembled and assembled.

The driving mechanism may be motor-driven or cylinder-driven, and it only needs to be used for driving the first door leaf 21 and the second door leaf 22 to perform opening and closing actions, and is not specifically described and limited herein.

When using, utilize actuating mechanism to open shutter 2, at high-pressure mercury lamp 3 during operation, air exhauster 5 synchronization achievement carries out convulsions, and the hot-air around the high-pressure mercury lamp 3 can get into the heat dissipation cavity through heat dissipation air flue 43, discharges the external world through air exhauster 5 after that to can play fine cooling effect.

The present invention is not limited to the above-described embodiments, and various modifications and variations of the present invention are intended to be included within the scope of the claims and the equivalent technology of the present invention if they do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a novel forced air cooling heat radiation structure of light source system of UV solidification machine which characterized in that:

comprises a bracket, an exhaust fan, a shutter, a high-pressure mercury lamp, a reflector and a driving mechanism, wherein the shutter, the high-pressure mercury lamp, the reflector and the driving mechanism are arranged on the bracket; the reflector is arranged in an installation cavity of the bracket, and the front end of the reflector is an arc-shaped reflecting surface for condensing light; the reflector is composed of a first reflector and a second reflector which are symmetrically arranged; a heat dissipation air channel is formed between the first reflecting cover and the second reflecting cover; the heat dissipation air passage is communicated with the exhaust fan through an exhaust port on the bracket; the high-pressure mercury lamp is arranged in front of the arc-shaped reflecting surface; the shutter is installed in front of the high-pressure mercury lamp and is driven to open and close by the driving mechanism.

2. The novel air-cooled heat dissipation structure of the light source system of the UV curing machine according to claim 1, characterized in that:

and an air deflector for guiding air flow to the air outlet is arranged at the outlet of the heat dissipation air passage.

3. The novel air-cooled heat dissipation structure of the light source system of the UV curing machine according to claim 2, characterized in that:

one end of the air deflector is fixed on the reflector.

4. The novel air-cooled heat dissipation structure of the light source system of the UV curing machine according to claim 1, characterized in that:

the outlet of the exhaust port is also connected with a heat dissipation chamber, and the exhaust fan is installed at an outlet of the heat dissipation chamber.

5. The novel air-cooled heat dissipation structure of the light source system of the UV curing machine according to claim 4, is characterized in that:

the heat dissipation chamber comprises a first heat dissipation chamber and a second heat dissipation chamber which are sequentially communicated with the exhaust port; the exhaust fan is installed at the outlet of the second heat dissipation chamber.

6. The novel air-cooled heat dissipation structure of the light source system of the UV curing machine according to claim 5, is characterized in that:

the volume of the first heat dissipation chamber is smaller than that of the second heat dissipation chamber.

7. The novel air-cooled heat dissipation structure of the light source system of the UV curing machine according to claim 1, characterized in that:

the shutter comprises a first door leaf and a second door leaf which are matched with each other, and the driving mechanism is used for driving the first door leaf and the second door leaf to synchronously do arc-shaped motion so as to realize opening and closing.

8. The novel air-cooled heat dissipation structure of the light source system of the UV curing machine according to claim 7, characterized in that:

and joints which are mutually lapped are respectively arranged on the first door leaf and the second door leaf.

9. The novel air-cooled heat dissipation structure of the light source system of the UV curing machine according to claim 1, characterized in that:

the first reflecting cover and the second reflecting cover respectively comprise a fixed seat connected with the support and a reflecting sheet arranged at the front end of the fixed seat.

10. The novel air-cooled heat dissipation structure of the light source system of the UV curing machine according to claim 9, characterized in that:

two sides of the front end of the fixed seat are respectively provided with a clamping groove, and two sides of the light reflecting sheet are respectively clamped in the two clamping grooves.