CN216033188U - Shutter type low-temperature UV lampshade capable of radiating uniformly - Google Patents
Shutter type low-temperature UV lampshade capable of radiating uniformly Download PDFInfo
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- CN216033188U CN216033188U CN202122009660.4U CN202122009660U CN216033188U CN 216033188 U CN216033188 U CN 216033188U CN 202122009660 U CN202122009660 U CN 202122009660U CN 216033188 U CN216033188 U CN 216033188U
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- reflector
- temperature
- type low
- lampshade
- heat dissipation
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 29
- 238000007664 blowing Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 9
- 238000007639 printing Methods 0.000 description 8
- 238000001035 drying Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- 238000003848 UV Light-Curing Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
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Abstract
The utility model relates to a UV lampshade, in particular to a shutter type low-temperature UV lampshade with uniform heat dissipation, which comprises a lampshade shell, an ultraviolet lamp tube arranged in the lampshade shell, a first reflector and a second reflector which are arranged in the lampshade shell and can rotate relatively to realize opening or closing so as to project ultraviolet light emitted by the ultraviolet lamp tube to the surface of a printed product, and a driving mechanism for driving the first reflector and the second reflector to rotate relatively. The application provides a pair of shutter type low temperature UV lamp shade of even radiating, the radiating effect is better and the heat dissipation is more even.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a UV lampshade, in particular to a shutter type low-temperature UV lampshade capable of radiating heat uniformly.
[ background of the utility model ]
The existing technology of performing UV curing drying treatment on the surface of UV ink of a printed product by using ultraviolet rays emitted by an ultraviolet UV lamp has been widely applied in the printing industry. The existing device for drying the UV ink of the printed product by using the ultraviolet UV lamp to emit ultraviolet rays generally comprises a UV lamp housing, an ultraviolet lamp tube arranged in the UV lamp housing, an openable or closable first reflector and a second reflector which are arranged in the UV lamp housing and used for controlling the ultraviolet rays emitted by the ultraviolet lamp tube to be projected to the surface of the printed product at intervals, and a driving mechanism for driving the first reflector and the second reflector to rotate relatively, wherein the UV ink on the surface of the printed product can be rapidly dried and cured through the drying device. However, when the ultraviolet lamp works, the working temperature of the ultraviolet lamp can reach 800 ℃, and the shading plate in a high-temperature state is easy to distort and deform, so that the shading effect is poor, the UV lampshade breaks down, and the printing quality is influenced.
The technology of the prior art for drying UV ink treatment by ultraviolet UV lamps in the printing industry has been increasingly used in the printing industry. The existing device for drying the UV ink of the printed product by using the ultraviolet UV lamp to emit ultraviolet light generally comprises a UV lamp housing, an ultraviolet lamp tube installed in the UV lamp housing, an openable or closable first reflector and a second reflector which are arranged in the UV lamp housing and used for controlling the ultraviolet light emitted by the ultraviolet lamp tube to be reflected to the surface of the printed product, and a driving mechanism for driving the first reflector and the second reflector to rotate relatively, wherein the UV drying device can rapidly dry and cure the UV ink on the surface of the printed product. However, when the ultraviolet lamp works, the working temperature of the ultraviolet lamp can reach 800 ℃ or higher, and the reflecting plate in a high-temperature state is easy to distort, deform and damage, so that the reflecting effect is poor, the UV lampshade fails, and the printing and drying quality is affected.
Current ultraviolet lamp (UV lamp) heat dissipation mainly relies on the water-cooling that leads to water in exhaust device and the reflector panel that sets up in the middle of the reflector panel to dispel the heat, and exhaust device only partial wind can be followed and discharged in the seam between first reflector panel and the second reflector panel when going out of the wind, the radiating effect is not good, on the other hand, the reflector panel that warp appears because of the high temperature makes the seam of ventilating appear warping and leads to wind and smoothly not discharge, the ultraviolet lamp is uneven in the heat dissipation of each department, further UV lamp shade trouble has been influenced, influence the dry quality of printing.
[ Utility model ] content
In order to solve the problem that the heat dissipation of the UV lampshade is poor in the prior art, the utility model provides the shutter type low-temperature UV lampshade capable of dissipating heat uniformly, and the heat dissipation effect is better and the heat dissipation is more uniform.
The utility model provides a technical scheme for solving the technical problem, and discloses a shutter type low-temperature UV lampshade capable of uniformly radiating heat, which comprises a lampshade shell, an ultraviolet lamp tube arranged in the lampshade shell, a first reflector and a second reflector which are arranged in the lampshade shell and can rotate relatively to realize opening or closing so as to project ultraviolet light emitted by the ultraviolet lamp tube to the surface of a printed product, and a driving mechanism for driving the first reflector and the second reflector to rotate relatively.
According to the shutter type low-temperature UV lampshade with uniform heat dissipation, the air exhaust pieces are arranged along the length directions of the first reflecting plate and the second reflecting plate, and the air outlet channels are provided with a plurality of air outlet channels which are distributed in the length direction of the air exhaust pieces.
According to the shutter type low-temperature UV lampshade with uniform heat dissipation, the air outlet of the air outlet channel is flush with the inner surfaces of the first reflector and the second reflector, or the air outlet of the air outlet channel is located between the inner surfaces and the outer surfaces of the first reflector and the second reflector.
According to the shutter type low-temperature UV lampshade with uniform heat dissipation, the lampshade shell is provided with the air blowing inlet for being externally connected with the air blower, the air blowing inlet and the exhaust piece form the air blowing cavity, and the air blowing inlet is communicated with the air blowing cavity and the air outlet channels.
As above-mentioned shutter type low temperature UV lamp shade of a uniform heat dissipation, actuating mechanism includes:
the electric motor is arranged in the lampshade shell;
the driving wheel is connected with an output shaft of the electric motor;
the driven wheel is meshed with the driving wheel;
one end of the first gear is coaxially connected with the driven wheel, and the other end of the first gear is coaxially connected with one end of the first shading plate;
and the second gear is meshed with the first gear and is coaxially connected with one end of the second light shielding plate.
According to the shutter type low-temperature UV lampshade with uniform heat dissipation, the cross sections of the first reflecting plate and the second reflecting plate are both arc-shaped.
According to the shutter type low-temperature UV lampshade with uniform heat dissipation, the first reflecting plate and the second reflecting plate are internally provided with water cooling channels.
According to the shutter type low-temperature UV lampshade capable of uniformly radiating heat, the inner surfaces of the first reflecting plate and the second reflecting plate are provided with the reflecting layers.
Compared with the prior art, the method has the following advantages:
1. the uniformly radiating shutter type low-temperature UV lampshade provided by the utility model blows air for radiating to the ultraviolet lamp tube through the air outlet channel, the ventilation area is larger, the surface of the ultraviolet lamp tube is directly radiated, the radiating effect is better, and the air exhaust piece is positioned in the installation gap of the two reflecting plates, faces the long lamp tube and can accurately blow to the ultraviolet lamp tube under the condition that the light shielding plate is slightly deformed, so that the heat radiation of all parts of the lamp tube is uniform, and the printing quality is ensured.
2. The lamp shade shell of the structure is provided with a blast inlet for externally connecting a blower, a blast cavity is formed between the blast inlet and the exhaust part, the blast inlet is communicated with the blast cavity and the air outlet channels, and the air can be blown out from an air inlet of the exhaust part stably and uniformly.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 and fig. 2 are schematic perspective views of the ultraviolet lamp heat dissipation structure in two different viewing angles according to the embodiment of the present application.
Fig. 3 is a C-C sectional view of the ultraviolet lamp tube heat dissipation structure according to the embodiment of the present application.
Fig. 4 is a D-D cross-sectional view of the ultraviolet lamp tube heat dissipation structure according to the embodiment of the present application.
Fig. 5 is an enlarged view of a portion E of fig. 4.
Fig. 6 is a perspective sectional view a-a of fig. 1.
Fig. 7 is an enlarged view of a portion F of fig. 6.
Fig. 8 is a diagram illustrating a usage state of the ultraviolet lamp according to the embodiment of the present application.
[ detailed description ] embodiments
In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Referring to fig. 1-8, a shutter type low temperature UV lamp shade with uniform heat dissipation includes a lamp shade housing 1, an ultraviolet lamp tube 10 installed in the lamp shade housing 1, a first reflector 31 and a second reflector 32 disposed in the lamp shade housing 1 and capable of rotating relatively to open or close the lamp tube 10 so as to project ultraviolet rays emitted from the ultraviolet lamp tube 10 to the surface of a printed product at intervals, a driving mechanism 6 for driving the first reflector 31 and the second reflector 32 to rotate relatively, when the first reflector 31 and the second reflector 32 are rotated to the open state, the outward sides are far away from each other, the other sides are close to each other, a mounting gap 12 is arranged between the side of the first reflector 31 and the side of the second reflector 32 which are close to each other, the mounting gap 12 is provided with an air exhaust member 2 therein, and the air exhaust member 2 is provided with an air outlet channel 21 with an air outlet facing the ultraviolet lamp tube 10.
When the ultraviolet lamp works, air for heat dissipation is blown to the ultraviolet lamp tube 10 through the air outlet channel 21, the ventilation area is larger, the surface of the ultraviolet lamp tube 10 is directly cooled, the heat dissipation effect is better, the air exhaust piece 2 is positioned in the installation gap 12 of the two reflecting plates, the air exhaust piece faces the long lamp tube and can also be accurately blown to the ultraviolet lamp tube 10 under the condition that the light shielding plate is slightly deformed, and therefore heat dissipation at all parts of the lamp tube is uniform. By the structure, the temperature of the ultraviolet lamp tube 10 can be controlled below 800 ℃, the occurrence of the whitening and expansion of the lamp tube is effectively reduced, and the service life of the lamp tube is prolonged.
Furthermore, the air exhaust member 2 is disposed along the length direction of the first reflector 31 and the second reflector 32, and the air outlet channels 21 are disposed in a plurality and distributed in the length direction of the air exhaust member 2, so that air can be uniformly blown out from the air inlet of the air exhaust member 2. For the ultraviolet lamp tube 10 with longer length, the temperature of the lamp can be more uniform, and better printing quality can be ensured.
Further, the air outlet of the air outlet channel 21 is flush with the inner surfaces of the first reflector 31 and the second reflector 32, or the air outlet of the air outlet channel 21 is located between the inner surfaces and the outer surfaces of the first reflector 31 and the second reflector 32, when the air outlet of the air outlet channel 21 is lower than the outer surfaces of the first reflector 31 and the second reflector 32, a part of wind for heat dissipation is blown away from the outer surfaces of the first reflector 31 and the second reflector 32, and the structure can make the wind for heat dissipation blow toward the ultraviolet lamp 10 more intensively.
Preferably, the lamp shade shell 1 is provided with an air blowing inlet 11 for externally connecting an air blower, an air blowing cavity 7 is formed between the air blowing inlet 11 and the air exhaust member 2, and the air blowing inlet 11 is communicated with the air blowing cavity 7 and the air outlet channels 21. The air generated by the blower enters the air blowing cavity 7 from the air blowing port 11, is filled in the cavity and then is blown out from the air outlet channel 21, and the air blowing cavity 7 plays a role in buffering and averaging wind energy, so that the wind energy can be blown to the lamp tube more stably and uniformly.
Further, the driving mechanism 6 includes an electric motor 61 disposed in the lamp housing 1; a drive pulley 62 connected to an output end of the electric motor 61; a driven pulley 63 engaged with the driving pulley 62; one end of the first gear 8 is coaxially connected with the driven wheel 63, and the other end of the first gear is coaxially connected with one end of the first reflector 31; the second gear 9 is meshed with the first gear 8 and is coaxially connected with one end of the second reflector 32; the electric motor 61 drives the driving wheel 62 to rotate, so as to drive the driven wheel 63 and the first gear 8 coaxially connected with the driven wheel 63 to rotate, and the first gear 8 drives the second gear 9 engaged with the first gear 8 to rotate, thereby controlling the opening or closing of the first reflector 31 and the second reflector 32. Of course, the driving mechanism 6 may also be an electric driving mechanism, a pneumatic driving mechanism or a hydraulic driving mechanism capable of driving the light shielding plate to rotate.
As one embodiment, but not limited to, the cross sections of the first reflector 31 and the second reflector 32 are both arc-shaped, and the first reflector 31 and the second reflector 32 are both provided with water cooling channels 33, and water or cooling liquid flowing circularly is input through an external water inlet pipe and an external water outlet pipe, so that the effect of physical cooling is achieved, the working temperature is further reduced, and the service life of the ultraviolet lamp tube 10 is prolonged.
Preferably, the inner surfaces of the first reflector 31 and the second reflector 32 are provided with a reflective layer, and the reflectors may be aluminum alloy full-mirror reflectors or surface-coated with reflective materials, so as to reflect UV light emitted from the ultraviolet lamp 10 to the surface of a product, thereby improving the working efficiency.
In addition, a lamp tube seat 4 and a lamp cover seat 5 hinged to the lamp cover shell 1 are arranged at two ends of the inner side of the lamp cover shell 1, and the lamp tube seat 4 is located on the lamp cover seat 5 and forms a lamp tube hole for fixing the ultraviolet lamp tube 10 with the lamp cover seat 5.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms disclosed. Similar or identical methods, structures, etc. as used herein, or several technical inferences or substitutions made on the concept of the present application should be considered as the scope of the present application.
Claims (8)
1. The utility model provides a shutter type low temperature UV lamp shade of even radiating, includes lamp shade casing (1), install ultraviolet fluorescent tube (10) in lamp shade casing (1), set up in lamp shade casing (1) and can rotate relatively in order to realize opening or closed and then throw first reflector panel (31) and second reflector panel (32) to the surface of printed matter ultraviolet light that ultraviolet fluorescent tube (10) sent, be used for driving first reflector panel (31) and second reflector panel (32) relative pivoted actuating mechanism (6), its characterized in that:
the ultraviolet lamp tube is characterized in that one side of the first reflector (31) and one side of the second reflector (32) which face outwards are far away from each other and the other side of the first reflector and the other side of the second reflector are close to each other when the first reflector (31) and the second reflector (32) rotate to the opening state, a mounting gap (12) is arranged between one side of the first reflector (31) and one side of the second reflector (32) which are close to each other, an exhaust piece (2) is arranged in the mounting gap (12), and an air outlet channel (21) with an air outlet facing the ultraviolet lamp tube (10) is formed in the exhaust piece (2).
2. The shutter type low-temperature UV lampshade with uniform heat dissipation according to claim 1, characterized in that the air exhausting member (2) is disposed along the length direction of the first reflecting plate (31) and the second reflecting plate (32), and the air outlet channel (21) is disposed in plurality and distributed along the length direction of the air exhausting member (2).
3. The shutter type low-temperature UV lamp shade with uniform heat dissipation according to claim 1, wherein the outlet of the outlet channel (21) is flush with the inner surfaces of the first reflector (31) and the second reflector (32), or the outlet of the outlet channel (21) is located between the inner surfaces and the outer surfaces of the first reflector (31) and the second reflector (32).
4. The shutter type low-temperature UV lampshade with uniform heat dissipation according to claim 1, characterized in that a blowing inlet (11) for externally connecting a blower is formed on the lampshade shell (1), a blowing cavity (7) is formed between the blowing inlet (11) and the exhaust member (2), and the blowing inlet (11) is communicated with the blowing cavity (7) and the air outlet channels (21).
5. The shutter-type low-temperature UV lamp shade for uniform heat dissipation according to claim 1, wherein the driving mechanism (6) comprises:
an electric motor (61) provided in the lamp cover case (1);
a drive pulley (62) connected to an output shaft of the electric motor (61);
a driven wheel (63) engaged with the driving wheel (62);
one end of the first gear (8) is coaxially connected with the driven wheel (63), and the other end of the first gear is coaxially connected with one end of the first reflector (31);
and the second gear (9) is meshed with the first gear (8) and is coaxially connected with one end of the second reflector (32).
6. The shutter type low-temperature UV lampshade with uniform heat dissipation according to claim 1, characterized in that the cross sections of the first reflecting plate (31) and the second reflecting plate (32) are circular arcs.
7. The shutter type low-temperature UV lampshade with uniform heat dissipation according to any one of claims 1 to 6, characterized in that the first reflector (31) and the second reflector (32) are provided with water cooling channels (33) therein.
8. The shutter type low-temperature UV lampshade with uniform heat dissipation according to any one of claims 1 to 6, characterized in that the inner surfaces of the first reflecting plate (31) and the second reflecting plate (32) are provided with a reflecting layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122009660.4U CN216033188U (en) | 2021-08-24 | 2021-08-24 | Shutter type low-temperature UV lampshade capable of radiating uniformly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122009660.4U CN216033188U (en) | 2021-08-24 | 2021-08-24 | Shutter type low-temperature UV lampshade capable of radiating uniformly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216033188U true CN216033188U (en) | 2022-03-15 |
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ID=80620980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122009660.4U Active CN216033188U (en) | 2021-08-24 | 2021-08-24 | Shutter type low-temperature UV lampshade capable of radiating uniformly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216033188U (en) |
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2021
- 2021-08-24 CN CN202122009660.4U patent/CN216033188U/en active Active
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