CN210010146U - UV (ultraviolet) adhesive ultraviolet curing device - Google Patents
UV (ultraviolet) adhesive ultraviolet curing device Download PDFInfo
- Publication number
- CN210010146U CN210010146U CN201920695706.2U CN201920695706U CN210010146U CN 210010146 U CN210010146 U CN 210010146U CN 201920695706 U CN201920695706 U CN 201920695706U CN 210010146 U CN210010146 U CN 210010146U
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- Prior art keywords
- channel
- nitrogen
- ultraviolet
- air
- pumping
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- 239000000853 adhesive Substances 0.000 title description 12
- 230000001070 adhesive effect Effects 0.000 title description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 131
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 49
- 239000003292 glue Substances 0.000 claims abstract description 17
- 238000005086 pumping Methods 0.000 claims description 25
- 238000001723 curing Methods 0.000 claims description 15
- 238000003848 UV Light-Curing Methods 0.000 claims description 10
- 229910001873 dinitrogen Inorganic materials 0.000 abstract description 33
- 238000007711 solidification Methods 0.000 abstract description 7
- 230000008023 solidification Effects 0.000 abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 5
- 239000001301 oxygen Substances 0.000 abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 abstract description 5
- 229920000297 Rayon Polymers 0.000 abstract description 3
- 239000007789 gas Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 230000007423 decrease Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003504 photosensitizing agent Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model relates to a UV glue solidification technology field especially relates to a UV glues ultraviolet curing device. The method comprises the following steps: the base is provided with a workpiece table, an air exhaust channel and a nitrogen input channel; the ultraviolet-proof cover is arranged on the base; and the ultraviolet generating device faces the workpiece table and is arranged at the top end of the ultraviolet-proof cover. Among the above-mentioned technical scheme, through the bleed passage will prevent that the gas in the ultraviolet ray cover is taken out, through nitrogen gas input channel to prevent letting in nitrogen gas in the ultraviolet ray cover for prevent that the air in the ultraviolet ray cover is discharged very easily, prevent that oxygen from participating in the solidification of UV glue, guarantee the viscose quality.
Description
Technical Field
The utility model relates to a UV glue solidification technology field especially relates to a UV glues ultraviolet curing device.
Background
The UV adhesive is also called shadowless adhesive, photosensitive adhesive and ultraviolet curing adhesive, which refers to an adhesive that can be cured only by ultraviolet irradiation and can be used as an adhesive. The photoinitiator (or photosensitizer) in the UV glue curing material generates active free radicals or cations after absorbing ultraviolet light under the irradiation of ultraviolet rays, and initiates the chemical reactions of monomer polymerization, crosslinking and grafting, so that the adhesive is converted from a liquid state to a solid state within a few seconds.
An improved UV glue curing device is disclosed in a utility model patent with an authorization notice number CN208116115U, publication date 2018, 11, 20. Through the setting that is linked together between small-size refrigerant and air purifier and the curing chamber, make during air purifier is taken out to the refrigerated air in the fan will small-size refrigerant, blow in air dryer again after filtering through the filter screen and carry out the drying, air blows in the curing chamber through going into the wind gap after dry filtration at last, thereby help cooling down the high temperature in the curing chamber, also be favorable to the UV glue solidification simultaneously, make can not contain dust and moisture in the UV glue, influence product quality. However, in the technical scheme, oxygen in the air participates in the curing of the UV glue, so that the quality of the glue is reduced. And the equipment has complex structure and high cost and is not suitable for low-cost workpieces.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem, the application provides a UV glues ultraviolet curing device, its characterized in that includes:
the base is provided with a workpiece table, an air exhaust channel and a nitrogen input channel;
the ultraviolet-proof cover is arranged on the base;
and the ultraviolet generating device faces the workpiece table and is arranged at the top end of the ultraviolet-proof cover.
Among the above-mentioned technical scheme, through the bleed passage will prevent that the gas in the ultraviolet ray cover is taken out, through nitrogen gas input channel to prevent letting in nitrogen gas in the ultraviolet ray cover for prevent that the air in the ultraviolet ray cover is discharged very easily, prevent that oxygen from participating in the solidification of UV glue, guarantee the viscose quality.
Preferably, the pumping channel comprises a plurality of pumping channel inlets, and the nitrogen input channel comprises a plurality of nitrogen channel outlets; a plurality of the pumping channel inlets surround a plurality of the nitrogen channel outlets.
Preferably, a plurality of nitrogen passage outlets are annularly arranged at the top edge of the workpiece platform.
Preferably, the base includes a base plate including a boss protruding toward the ultraviolet generating device; the workpiece table is convexly arranged on the boss towards the ultraviolet generating device.
Preferably, the suction channel outlet is arranged at the top end of the boss.
Preferably, the air exhaust channel comprises an annular air exhaust main channel connected with an outlet of the air exhaust channel, the air exhaust main channel is arranged in the boss, and inlets of the air exhaust channels are respectively communicated with the air exhaust main channel through air exhaust sub-channels.
Preferably, the aperture of the outlet of the air exhaust channel gradually increases along the direction from the air exhaust main channel to the air exhaust main channel.
Preferably, the nitrogen channel comprises an annular nitrogen input main channel connected with an inlet of the nitrogen channel, the nitrogen input main channel is arranged in the boss, and each nitrogen output port is communicated with the nitrogen input main channel through a nitrogen input sub-channel.
Preferably, the aperture of the inlet of the nitrogen gas channel gradually decreases from the direction close to the main nitrogen gas input channel to the direction far away from the main nitrogen gas input channel.
Preferably, the number of the outlets of the nitrogen channel is twice of the number of the inlets of the pumping channel; the caliber of the outlet of the nitrogen channel is smaller than that of the inlet of the air pumping channel; the section radius of the nitrogen input sub-channel is smaller than that of the air exhaust sub-channel.
The utility model discloses following beneficial effect has:
1. through the air exhaust channel will prevent that the gas in the ultraviolet ray cover is taken out, through nitrogen gas input channel to prevent letting in nitrogen gas in the ultraviolet ray cover for prevent that the air in the ultraviolet ray cover is discharged very easily, prevent that oxygen from participating in the solidification of UV glue, guarantee the viscose quality.
2. The chassis can be the integral type structural design, and the equipment can be accomplished on the base respectively with preventing ultraviolet cover knot again, simple structure.
3. The nitrogen is adopted to replace the air in the ultraviolet-proof cover, the requirement on air extraction equipment can be reduced, and the air in the ultraviolet-proof cover can be completely discharged only by adopting a common induced draft fan.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a UV adhesive ultraviolet curing device according to an embodiment of the present invention.
Fig. 2 is a schematic view of a three-dimensional structure of a chassis of a UV adhesive ultraviolet curing device according to an embodiment of the present invention.
Fig. 3 is a top view of the chassis of the UV adhesive ultraviolet curing device according to the first embodiment of the present invention.
Fig. 4 is a cross-sectional view of the chassis of the UV-curing device according to the first embodiment of the present invention along the sectional line B-B of fig. 3.
Detailed Description
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Unless otherwise defined, all terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that the conventional terms should be interpreted as having a meaning that is consistent with their meaning in the relevant art and this disclosure. This disclosure is to be considered as an example of the invention and is not intended to limit the invention to the particular embodiments.
Example one
The ultraviolet curing device for the UV glue as shown in figures 1-4 comprises a base 1 and an ultraviolet-proof cover 2 arranged on the base 1. The ultraviolet-proof cover 2 is a cylindrical structure which is reversely buckled on the base 1 and is made of ultraviolet-proof materials. The center of the chassis 11 of the base 1 protrudes upwards to form a boss 12, and the center of the boss 12 protrudes upwards to form a workpiece table 13. The base plate 11 in this embodiment has a cylindrical structure corresponding to the ultraviolet shielding cover 2, and the boss 12 and the work table 13 have a cylindrical structure coaxial with the base plate 11. The radius of the bottom surface of the cylindrical chassis 11 is equal to the radius of the outer wall of the cylindrical ultraviolet shield 2, and the radius of the bottom sheet of the cylindrical boss 12 is smaller than the radius of the inner wall of the cylindrical ultraviolet shield 2, so that the cylindrical ultraviolet shield 2 can be reversed on the chassis 11 and the boss 12 is coaxially covered therein. An ultraviolet ray generator 21 is attached to the center of the inner surface of the distal end of the ultraviolet shielding cover 2 such that the ultraviolet ray generator 21 and the work table 13 face each other coaxially. The outer surface of the top end of the ultraviolet-proof cover 2 is provided with a connector for electrifying so as to supply power to the ultraviolet generating device 21 in the ultraviolet-proof cover.
The base 1 is also provided with an air exhaust channel and a nitrogen input channel. The air exhaust channel comprises a plurality of air exhaust channel inlets 141 which are annularly arranged at the top end of the boss 12, an air exhaust channel outlet 142 for assembling and connecting with an air exhaust device, an air exhaust main channel 143 and an air exhaust sub-channel 144 which are communicated between the air exhaust channel inlets 141 and the air exhaust channel outlet 142. The evacuation main passage 143 in this embodiment is a circular ring-shaped passage provided in the base plate 11, and the evacuation passage outlet 142 is provided on one side wall of the base plate 11 so as to communicate with the evacuation main passage 143. The suction channel inlet 141 is arranged at the top end of the cylindrical boss 12 and encloses a circular ring shape. Preferably, the suction passage inlets 141 are distributed at equal intervals in the circumferential direction so as to surround a ring shape coaxial with the boss 12, thereby surrounding the workpiece table 13 provided at the center of the boss 12 in the middle. Each pumping channel inlet 141 is connected to the main pumping channel 143 through a pumping sub-channel 144. When an air extracting device such as a vacuum extractor, an exhaust fan, an induced draft fan, etc. is connected to the air extracting passage outlet 142, air in the ultraviolet shielding case 2 can enter the air extracting passage from each air extracting passage inlet 141 and be discharged to the outside of the ultraviolet shielding case 2. The nitrogen gas input passage includes a plurality of nitrogen gas passage outlets 151 annularly provided at the top edge of the work table 13, a nitrogen gas passage inlet 152 for fitting connection with the nitrogen gas generating device, a nitrogen gas input main passage 153 and a nitrogen gas input sub-passage 154 communicating between the nitrogen gas passage inlet 152 and the nitrogen gas passage outlets 151. The nitrogen gas input main passage 153 in this embodiment is a circular ring-shaped passage provided in the bottom chassis, and the nitrogen gas passage inlet 152 is provided on the side wall of the bottom chassis so as to communicate with the nitrogen gas input main passage 153. The nitrogen channel outlet 151 is arranged at the top end of the cylindrical workpiece table 13 and surrounds into a circular ring shape, and the workpiece table 13 is located in the region surrounded by the nitrogen channel outlet 151 and used for placing the workpiece which is coated with UV glue and is to be bonded by ultraviolet light irradiation. This region is located at the tip of the stage 13 and is closest to the ultraviolet ray generator 21, and the ultraviolet ray generated by the ultraviolet ray generator can be sufficiently irradiated. The nitrogen passage outlets 151 are respectively communicated with the nitrogen input main passage 153 through a nitrogen input passage 154. Preferably, the nitrogen gas passage outlets 151 are distributed at equal intervals in the circumferential direction so as to surround a ring shape coaxial with the work table 13, thereby surrounding a region where the work table 13 is provided for placing the work. When a nitrogen gas supplying device such as a nitrogen gas generator, a nitrogen gas pump, etc. is connected to the nitrogen gas channel inlet 152, the nitrogen gas outputted from the nitrogen gas supplying device can be filled into the ultraviolet shielding mask 2 from each of the nitrogen gas channel outlets 151 through the nitrogen gas input channel.
This embodiment adopts the evacuation scheme among the scheme replacement prior art of taking a breath, when taking out air in the passageway follow prevents ultraviolet ray cover through pumping channel, can fill nitrogen gas in to preventing ultraviolet ray cover through nitrogen gas input channel, can make the air in preventing ultraviolet ray cover take out faster, more thoroughly, can reduce simultaneously to air exhaust device's requirement, adopts ordinary draught fan can be with preventing that the air in the ultraviolet ray cover is whole to be discharged. Simultaneously, the nitrogen outlet is close to the top edge of work piece setting at the work piece platform, and the air exhaust passage entry is kept away from the work piece and is set up on the boss of work piece platform below, can reduce the influence of the air current when preventing the air in the ultraviolet cover and being taken out to the nitrogen gas flow of inputing in preventing the ultraviolet cover to nitrogen gas flow can be nearby around scribbling the work piece that the UV glued, better prevent that oxygen from participating in the solidification that the UV glued and reduce sticky quality.
Preferably, the aperture of the outlet 142 of the pumping channel gradually increases along the direction from the position close to the main pumping channel to the position far from the main pumping channel, and the aperture of the inlet of the nitrogen channel gradually decreases along the direction from the position close to the main nitrogen input channel to the position far from the main nitrogen input channel; meanwhile, the number of the outlets of the nitrogen channels is twice that of the inlets of the air pumping channels; the caliber of the outlet of the nitrogen channel is smaller than that of the inlet of the air exhaust channel, and the section radius of the nitrogen input sub-channel is smaller than that of the air exhaust sub-channel. When the air exhaust channel and the nitrogen input channel are used simultaneously, the air flow in the ultraviolet-proof cover is more stable.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, those skilled in the art may make various changes or modifications within the scope of the appended claims.
Claims (10)
1. A UV glue ultraviolet curing device is characterized by comprising:
the base is provided with a workpiece table, an air exhaust channel and a nitrogen input channel;
the ultraviolet-proof cover is arranged on the base;
and the ultraviolet generating device faces the workpiece table and is arranged at the top end of the ultraviolet-proof cover.
2. The UV curing apparatus of claim 1, wherein:
the pumping channel comprises a plurality of pumping channel inlets, and the nitrogen input channel comprises a plurality of nitrogen channel outlets;
a plurality of the pumping channel inlets surround a plurality of the nitrogen channel outlets.
3. The UV curing apparatus of claim 2, wherein:
and a plurality of nitrogen channel outlets are annularly arranged at the top end edge of the workpiece table.
4. The UV curing apparatus of claim 3, wherein:
the base comprises a base plate, and the base plate comprises a boss protruding towards the ultraviolet generating device;
the workpiece table is convexly arranged on the boss towards the ultraviolet generating device.
5. The UV curing apparatus of claim 4, wherein:
the outlet of the air exhaust channel is arranged at the top end of the boss.
6. The UV curing apparatus of claim 5, wherein:
the air pumping channel comprises an annular air pumping main channel connected with an outlet of the air pumping channel, the air pumping main channel is arranged in the boss, and inlets of the air pumping channels are respectively communicated with the air pumping main channel through air pumping sub-channels.
7. The UV curing apparatus of claim 6, wherein:
the caliber of the outlet of the air exhaust channel gradually increases along the direction from the air exhaust main channel to the air exhaust main channel.
8. The UV curing apparatus of claim 5, wherein:
the nitrogen channel comprises an annular nitrogen input main channel connected with an inlet of the nitrogen channel, the nitrogen input main channel is arranged in the boss, and outlets of the nitrogen channels are communicated with the nitrogen input main channel through nitrogen input sub-channels respectively.
9. The UV curing apparatus of claim 8, wherein:
the aperture of the inlet of the nitrogen channel is gradually reduced along the direction from the nitrogen input main channel to the direction far away from the nitrogen input main channel.
10. The UV curing apparatus of claim 6, wherein:
the number of the outlets of the nitrogen channels is twice that of the inlets of the pumping channels;
the caliber of the outlet of the nitrogen channel is smaller than that of the inlet of the air pumping channel;
the section radius of the nitrogen input sub-channel is smaller than that of the air exhaust sub-channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920695706.2U CN210010146U (en) | 2019-05-16 | 2019-05-16 | UV (ultraviolet) adhesive ultraviolet curing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920695706.2U CN210010146U (en) | 2019-05-16 | 2019-05-16 | UV (ultraviolet) adhesive ultraviolet curing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210010146U true CN210010146U (en) | 2020-02-04 |
Family
ID=69317164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920695706.2U Expired - Fee Related CN210010146U (en) | 2019-05-16 | 2019-05-16 | UV (ultraviolet) adhesive ultraviolet curing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210010146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021203216A1 (en) * | 2020-04-06 | 2021-10-14 | 正扬科技有限公司 | Ultraviolet light curing device |
-
2019
- 2019-05-16 CN CN201920695706.2U patent/CN210010146U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021203216A1 (en) * | 2020-04-06 | 2021-10-14 | 正扬科技有限公司 | Ultraviolet light curing device |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |