CN202448275U - Light source focusing mechanism of ultraviolet light irradiation crosslinking equipment - Google Patents
Light source focusing mechanism of ultraviolet light irradiation crosslinking equipment Download PDFInfo
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- CN202448275U CN202448275U CN2012200800588U CN201220080058U CN202448275U CN 202448275 U CN202448275 U CN 202448275U CN 2012200800588 U CN2012200800588 U CN 2012200800588U CN 201220080058 U CN201220080058 U CN 201220080058U CN 202448275 U CN202448275 U CN 202448275U
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Abstract
The utility model relates to a light source focusing mechanism of ultraviolet light irradiation crosslinking equipment. The early stage ultraviolet light irradiation crosslinking equipment has no ultraviolet focusing mechanism or only has unidirectional focusing function to fail to guarantee the focusing along the cable axial line, and the focusing error of reflected light generates insufficient cable wrapping layer irradiation strength, low irradiation efficiency and incapability of giving full play to the advantages of the ultraviolet light irradiation crosslinking production method during the crosslinking process. The product comprises an irradiation box (1), wherein a group of ultraviolet light source systems is uniformly distributed in the irradiation box along the circumferential direction, each ultraviolet light source system comprises a shell (2) and a semi-elliptical cambered surface reflection lampshade (3) installed in the shell, an ultraviolet light source (4) is installed on the focal line of the semi-elliptical cambered surface reflection lampshade, the focal line of the semi-elliptical cambered surface reflection lampshade is installed at a cable (5) to be crosslinked, and an adjusting mechanism is installed between the irradiation box and the shell. The product is used for focusing ultraviolet crosslinking equipment.
Description
Technical field:
the utility model relates to a kind of light source focus adjusting mechanism of ultraviolet light irradiation cross-linking apparatus.
Background technology:
The ultraviolet light irradiation cross-linking production new technology of polyethylene crosslinking cable has independently been invented by
China.With respect to the crosslinked with silicane of cable and electron beam crosslinking technology, UV-crosslinked to have floor space little, energy-conserving and environment-protective, crosslinking time is short, easily and advantage such as cable production line coupling have huge potential application foreground.Be accompanied by succeeding in developing of UV irradiation cross-linking material, and corresponding marketing, the requirement of ultraviolet light irradiation cross-linking apparatus is improved gradually.But it is not high that the early stage ultraviolet light irradiation cross-linking apparatus of making exists production efficiency, problems such as equipment performance instability, it is to the crosslinking rate of cable, far below the speed of cable production line actual production, thereby limited should technology apply.
In
UV-crosslinked irradiation apparatus; For improving ultraviolet utilization ratio; Utilize the ellipse arc curved surface to have the characteristic of two focal lines, at the back side of ultraviolet source the reflection shield of oval cambered surface has been installed, ultraviolet source is positioned at wherein on the focal line; Ultraviolet ray through the reflection shield reflection focuses on another focal line of elliptical arc surface; This focal line promptly is the position line of treating crosslinked cable, after this just requires rigging up and debugging, reflective in the ultraviolet light source system is covered with higher position accuracy demand.In the ultraviolet irradiation cross-linking apparatus; The uviol lamp source component is to be installed on the crosslinked irradiation box inwall; Crosslinked irradiation box is a sheet metal component, and its manufacturing and installation all have bigger error, so in equipment; For the ultraviolet light that makes reflection can focus on the cable axis accurately, be to have end face and axial two-way focus function to the requirement of light source assembly.And early stage ultraviolet light irradiation equipment; What have does not have a ultraviolet focusing structure, and the focusing function that has is unidirectional, can not guarantee the focusing along cable axis; Because the error of reverberation focusing; Cause cable clad irradiation intensity deficiency in the cross-linking process, irradiation efficiency is not high, can not give full play to the advantage of ultraviolet light irradiation cross-linking production method.
The utility model content:
The purpose of
the utility model is the light source focus adjusting mechanism that a kind of ultraviolet light irradiation cross-linking apparatus is provided to the problem of above-mentioned existence; The ultraviolet light of the ellipse arc reflection shield reflection of ultraviolet source is accurately focused on the axis of treating crosslinked cable; Eliminate owing to make the error that installation causes, improve cable the clad focusing accuracy and the irradiation intensity on surface in process of production to greatest extent.
Above-mentioned purpose realizes through following technical scheme:
The light source focus adjusting mechanism of
ultraviolet light irradiation cross-linking apparatus; Its composition comprises: irradiation box; Described irradiation box the inside is along circumferentially being uniformly distributed with one group of ultraviolet light source system; Each described ultraviolet light source system comprises housing and is installed in the semiellipse arcwall face reflection shield of housing the inside; On the focal line of described semiellipse arcwall face reflection shield ultraviolet source is installed, the intersection of described semiellipse arcwall face reflection shield is installed to treats the crosslinked cable place, installing and adjusting mechanism between described irradiation box and the described housing.
The light source focus adjusting mechanism of
described ultraviolet light irradiation cross-linking apparatus; Described guiding mechanism comprises the hold-down nut and inboard adjustment nut that is installed in the described irradiation box outside; Described adjustment nut connecting bolt; Described bolt is mounted on the binding nut of described housing bottom; Adjust the distance of ultraviolet light source system and irradiation box through adjusting the relative position of nut on bolt,, fix through hold-down nut to reach adjustment reflection shield intersection and the relative position of treating crosslinked cable.
The light source focus adjusting mechanism of
described ultraviolet light irradiation cross-linking apparatus; Be connected through four groups of guiding mechanisms between the housing of each described ultraviolet light source system and the described irradiation box housing, lay respectively at four jiaos of housing of described ultraviolet light source system.
Beneficial effect:
Four groups of guiding mechanisms are passed through in
1. the utility model; Can realize semiellipse arcwall face reflection shield with respect to the two-way adjustment of treating the crosslinked cable axial location; Cable axis is positioned on the focal line of semiellipse arcwall face reflection shield; Completion focuses on the cable axis after being positioned at the ultraviolet reflection that the uviol lamp source is sent out on another focal line of semiellipse arcwall face reflection shield, improves ultraviolet utilization ratio.
Description of drawings:
Fig. 1: the focusing principle figure of semiellipse arcwall face reflection shield.
Fig. 2: the structural representation of the utility model.
Fig. 3: each ultraviolet light source system stereogram.
Fig. 4: ultraviolet light source system front view.
Fig. 5: Fig. 2 left view.
Fig. 6: the design sketch that the utility model focuses on through adjustment back reflection light.
1. irradiation box among
figure, 2. housing, 3. semiellipse arcwall face reflection shield, 4. ultraviolet source is 5. treated crosslinked cable, 6. hold-down nut, 7. adjustment nut, 8. bolt, 9. binding nut.
The specific embodiment:
Below with one group of three cover ultraviolet light source system along circumferentially being distributed on the crosslinked irradiation box inwall of hexagon, the ultraviolet light of reflection shield reflection is gathered on the same section axis of treating crosslinked cable the specific embodiment that the utility model is described for example in the three cover lamp origin systems:
Embodiment 1:
are as shown in Figure 2; The light source focus adjusting mechanism of ultraviolet light irradiation cross-linking apparatus; Its composition comprises: irradiation box 1; Described irradiation box the inside is along circumferentially being uniformly distributed with one group of ultraviolet light source system, and each described ultraviolet light source system comprises housing 2 and is installed in the semiellipse arcwall face reflection shield 3 of housing the inside, and ultraviolet source 4 is installed on the focal line of described semiellipse arcwall face reflection shield; The intersection of described semiellipse arcwall face reflection shield is installed to treats crosslinked cable 5 places, installing and adjusting mechanism between described irradiation box and the described housing.
Embodiment 2:
are like Fig. 4, shown in Figure 5: the light source focus adjusting mechanism of described ultraviolet light irradiation cross-linking apparatus; Described guiding mechanism comprises the hold-down nut 6 and inboard adjustment nut 7 that is installed in the described irradiation box outside; Described adjustment nut connecting bolt 8; Described bolt is mounted on the binding nut 9 of described housing bottom; Adjust the distance of ultraviolet light source system and irradiation box through adjusting the relative position of nut on bolt,, fix through hold-down nut to reach adjustment reflection shield intersection and the relative position of treating crosslinked cable.
Embodiment 3:
The light source focus adjusting mechanism of
described ultraviolet light irradiation cross-linking apparatus; Be connected through four groups of guiding mechanisms between the housing of each described ultraviolet light source system and the described irradiation box housing, lay respectively at four jiaos of housing of described ultraviolet light source system.
Design principle of the utility model and concrete adjustment process:
focusing basic principle is as shown in Figure 1, and ellipse has two focuses, is respectively focus A and focus B, the arbitrary secant of ellipse short shaft and the focus B distance C B=DB of two intersection points of ellipse (scheme mid point C and put D) to ellipse of being parallel to.The reflective surface of reflection shield is made ellipsoid; Then there are two focal lines in reflective surface; Be respectively the focal line of overfocus A and the focal line of overfocus B, ultraviolet source placed on the focal line of reflection shield overfocus A, then focus on another focal line of overfocus B through the ultraviolet ray after the reflection; As will treat that the axis of crosslinked cable overlaps with the focal line of overfocus B, then shine surface more uniformly in cable through the ultraviolet light after the emission.Focal line registration like cable axis and overfocus B is relatively poor, and ultraviolet utilization rate after reflection is lower, and cross-linking effect is bad, so in this equipment, the focal line of adjustment focus B makes it overlap with cable axis and directly determined UV-crosslinked effect.For reducing the difference of same cross section cable surface irradiation ultraviolet ray intensity; Simultaneously for improving ultraviolet density on the cable axis; And shorten the axial length of equipment, adopts three cover ultraviolet light source systems as shown in Figure 2, simultaneously to the arrangement of cable surface irradiation along circumferentially evenly distribution of cable.The utility model also can adopt many cover ultraviolet light source systems such as 5 covers, 6 covers circumferentially evenly to distribute along cable.
are in the Installation and Debugging process; Adjustment process to reflection shield is an end face of adjusting earlier in the light-source system; Make two index point E and F on the end face equate that with the distance of cable axis the distance of adjusting corresponding two index points of another end face and cable axis then equals the distance of last end face index point and cable axis.Concrete control method is following:
1. in equipment center, promptly the axis that crosslinked cable is treated in a core representative is drawn in the position of cable process in the actual production process, uses it for the adjustment benchmark of ultraviolet source.
2. through calculating, and can obtain the distance of index point E and F on reflection shield focus B and the reflection shield as shown in Figure 4, i.e. BE=BF, E and F point are parallel to the secant of reflection shield semi-minor axis and the intersection point of reflection shield in end face.
are 3. as shown in Figure 4, and the guiding mechanism that adjustment screw-nut is formed makes that the vertical range corresponding to index point E and F point place and core equals BE respectively on the right end plate.Only guaranteed that end face focus of core and reflection shield overlaps, and promptly accomplishes the thick focusing of this end face, and can not guarantee that whole core overlaps with the focal line of overfocus B this moment.
are 4. shown in Figure 5, by equating with BE with the distance of core with the corresponding point of standard point on the identical process adjustment first member plate, accomplish the thick focusing of reflection shield on this end face.
are repeating step 3 and 4 process more 5., accomplishes the accurate focusing of two end faces.
The focusing of light-source system and cable axis can be accomplished through behind the aforesaid operations in
.Through after the focusing adjustment, in one group of ultraviolet light source system, the ultraviolet light effect of irradiation cable after reflection is as shown in Figure 6.
Claims (3)
1. the light source focus adjusting mechanism of a ultraviolet light irradiation cross-linking apparatus; Its composition comprises: irradiation box; It is characterized in that: described irradiation box the inside is along circumferentially being uniformly distributed with one group of ultraviolet light source system; Each described ultraviolet light source system comprises housing and is installed in the semiellipse arcwall face reflection shield of housing the inside; On the focal line of described semiellipse arcwall face reflection shield ultraviolet source is installed, the intersection of described semiellipse arcwall face reflection shield is installed to treats the crosslinked cable place, installing and adjusting mechanism between described irradiation box and the described housing.
2. the light source focus adjusting mechanism of ultraviolet light irradiation cross-linking apparatus according to claim 1; It is characterized in that: described guiding mechanism comprises the hold-down nut and inboard adjustment nut that is installed in the described irradiation box outside; Described adjustment nut connecting bolt; Described bolt is mounted on the binding nut of described housing bottom; Adjust the distance of ultraviolet light source system and irradiation box through adjusting the relative position of nut on bolt,, fix through hold-down nut to reach adjustment reflection shield intersection and the relative position of treating crosslinked cable.
3. the light source focus adjusting mechanism of ultraviolet light irradiation cross-linking apparatus according to claim 1 and 2; It is characterized in that: be connected through four groups of guiding mechanisms between the housing of each described ultraviolet light source system and the described irradiation box housing, lay respectively at four jiaos of housing of described ultraviolet light source system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200800588U CN202448275U (en) | 2012-03-06 | 2012-03-06 | Light source focusing mechanism of ultraviolet light irradiation crosslinking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200800588U CN202448275U (en) | 2012-03-06 | 2012-03-06 | Light source focusing mechanism of ultraviolet light irradiation crosslinking equipment |
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| Publication Number | Publication Date |
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| CN202448275U true CN202448275U (en) | 2012-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012200800588U Expired - Fee Related CN202448275U (en) | 2012-03-06 | 2012-03-06 | Light source focusing mechanism of ultraviolet light irradiation crosslinking equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105689227A (en) * | 2016-03-19 | 2016-06-22 | 广州市龙珠化工有限公司 | Coating line for rapid coating of rod-shaped appliance and coating process |
| CN105690629A (en) * | 2016-03-07 | 2016-06-22 | 南京航空航天大学 | Composite microwave curing exciting device and method |
| CN110534258A (en) * | 2019-08-23 | 2019-12-03 | 武汉新天地电工科技有限公司 | Ultraviolet light irradiation cross-linking device and light spoke electric wire and its production method |
| CN110879199A (en) * | 2019-11-25 | 2020-03-13 | 中国科学院微电子研究所 | System for testing hydrogen brittleness of material under irradiation of extreme ultraviolet light |
| CN112904013A (en) * | 2019-12-04 | 2021-06-04 | 中国科学院大连化学物理研究所 | High-energy ultraviolet crosslinking instrument for biological sample |
-
2012
- 2012-03-06 CN CN2012200800588U patent/CN202448275U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105690629A (en) * | 2016-03-07 | 2016-06-22 | 南京航空航天大学 | Composite microwave curing exciting device and method |
| CN105689227A (en) * | 2016-03-19 | 2016-06-22 | 广州市龙珠化工有限公司 | Coating line for rapid coating of rod-shaped appliance and coating process |
| CN105689227B (en) * | 2016-03-19 | 2019-01-22 | 广州市龙珠化工有限公司 | A kind of rapidly coating paint line of rod-shaped utensil and coating process |
| CN110534258A (en) * | 2019-08-23 | 2019-12-03 | 武汉新天地电工科技有限公司 | Ultraviolet light irradiation cross-linking device and light spoke electric wire and its production method |
| CN110879199A (en) * | 2019-11-25 | 2020-03-13 | 中国科学院微电子研究所 | System for testing hydrogen brittleness of material under irradiation of extreme ultraviolet light |
| CN112904013A (en) * | 2019-12-04 | 2021-06-04 | 中国科学院大连化学物理研究所 | High-energy ultraviolet crosslinking instrument for biological sample |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HARBIN HAPRPO ELECTRIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HARBIN SCIENCE AND ENGINEERING UNIV. Effective date: 20140807 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 150080 HARBIN, HEILONGJIANG PROVINCE TO: 150000 HARBIN, HEILONGJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140807 Address after: 150000 No. three power Road 23, Xiangfang District, Heilongjiang, Harbin Patentee after: Harbin Ha Pu electrical technology Ltd Address before: 150080, Nangang, Harbin Province Road, No. 52, Harbin University of Science and Technology Patentee before: Harbin University of Science and Technology |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20160306 |