CN206648939U - A kind of optical filtering reading plotter - Google Patents
A kind of optical filtering reading plotter Download PDFInfo
- Publication number
- CN206648939U CN206648939U CN201720257792.XU CN201720257792U CN206648939U CN 206648939 U CN206648939 U CN 206648939U CN 201720257792 U CN201720257792 U CN 201720257792U CN 206648939 U CN206648939 U CN 206648939U
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- CN
- China
- Prior art keywords
- filter wheel
- filter
- contact roller
- bearing
- mounting groove
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of optical filtering reading plotter, including support, support includes the front panel and rear board being fixedly connected, mounting groove is formed between front panel and rear board, motor is installed on rear side of rear board, drive gear is installed with the part that motor shaft is located in mounting groove, filter wheel is installed in mounting groove, bearing and contact roller, the gear teeth are provided with the outer circumference surface of the rear side of filter wheel, the gear teeth are meshed with drive gear, ring-shaped step locating surface is provided with the outer circumference surface of the front side of filter wheel, bearing and contact roller are covered on the ring-shaped step locating surface, bearing and drive gear set up separately in the left and right sides of filter wheel bottom and support filter wheel, contact roller is arranged at the top of filter wheel and compresses filter wheel.The beneficial effects of the utility model are：Only just easily filter wheel can be taken out by unclamping contact roller, so as to when device transports, can individually deposit, overcome the defects of easily shatter when optical filter together transports with device.
Description
Technical field
ELIASA optics engineering device technique field is the utility model is related to, particularly a kind of optical filtering reading plotter.
Background technology
ELIASA, is the Special instrument of EUSA, and it mainly sends monochromatic light using illuminator, into plastics
Micropore extremely in sample to be measured, the monochromatic light part absorbed by sample, and another part is then irradiated to Photoelectric Detection through sample
On device.Strong and weak different optical signal is converted into corresponding electric signal, electric signal warp after photoelectric detector will transmit through sample to be measured
After the processing such as preposition amplification, logarithmic amplification, analog-to-digital conversion, it is sent into microprocessor and carries out data processing, be converted into corresponding concentration,
Finally by display and printer output result.Optical filtering reading plotter belongs to the significant components of photoelectric detector, and existing filter is read
The optical filter side of counting apparatus can not remove at any time, especially in transport, because optical filter can not be removed, it is easy to produce shatter
Phenomenon.
Utility model content
The shortcomings that the purpose of this utility model is to overcome prior art, there is provided a kind of optical filtering for conveniently removing optical filter is read
Counting apparatus.
The purpose of this utility model is achieved through the following technical solutions：A kind of optical filtering reading plotter, including bottom plate, bottom plate
On be installed with support, described support includes the front panel and rear board being fixedly connected, structure between front panel and rear board
Into mounting groove, motor is installed on rear side of rear board, the motor shaft of motor is stretched into mounting groove, and motor shaft is located in mounting groove
Part on be installed with drive gear, filter wheel, bearing and contact roller be installed in mounting groove, it is circumferentially equal on filter wheel
It is even to be laid with multiple mounting holes for being used to install optical filter, optical filter is mounted in each mounting hole, the rear side of filter wheel
The gear teeth are provided with outer circumference surface, the gear teeth are meshed with drive gear, and annular is provided with the outer circumference surface of the front side of filter wheel
Step locating surface, bearing and contact roller are covered on the ring-shaped step locating surface, and bearing and drive gear set up separately in filter wheel
The left and right sides of bottom simultaneously supports filter wheel, and contact roller is arranged at the top of filter wheel and compresses filter wheel.
Optical filtering reading plotter, can only just can be easily by filter wheel by unclamping contact roller by using said structure
Take out, so as to when device transports, can individually deposit, overcome easy to be shatter when optical filter together transports with device lack
Fall into.Meanwhile support, contact roller are formed to filter wheel from top pair from front and rear sides and the left and right sides using bearing and drive gear
Filter wheel, which is formed, to be compressed, and is formed firm location structure, is avoided the dislocation of filter wheel, plant running is reliable and stable.
Described bearing and contact roller is mounted on the leading flank of rear board.
The centre of described filter wheel is provided with phase magnet, and the bottom of mounting groove is provided with for sensing positioning magnetic
The close examination zero position switch of iron, the axis for examining zero position switch and filter wheel closely are located in same vertical plane.So as to examine zero position switch closely
It can monitor whether filter wheel is in accurate location in real time, when filter wheel misplaces, close examination zero position switch can be examined in time
Measure, concurrently send alarm signal to host computer.
Light supply apparatus is installed with the bottom plate of the front side of support, described light supply apparatus includes bulb and fixation
The light source passage being arranged on rear side of bulb, is provided with the through hole penetrated for light source passage on front panel, light source passage with positioned at filter
The optical filter on halo top aligns.
The outer cover of described bulb is equipped with tubular sheath, and the end of tubular sheath is provided with fan.
The utility model has advantages below：
The utility model only easily can just be taken out filter wheel by unclamping contact roller, so as to be transported in device
When, it can individually deposit, overcome the defects of easily shatter when optical filter together transports with device；Using bearing and drive gear
From front and rear sides and the left and right sides form support to filter wheel, contact roller is formed to filter wheel from top and compressed, formed firm
Location structure, avoids the dislocation of filter wheel, and plant running is reliable and stable.Meanwhile structure of the present utility model is easily changed optical filtering
Piece, the optical filter of different-waveband is placed on filter wheel itself, when in use, the optical filtering for changing filter wheel can be removed according to demand
Piece, so as to be convenient for changing the optical filter of different wave length.The utility model uses four point positioning, when needing to remove filter wheel, breaks
Opening contact roller easily can just take out filter wheel because contact roller be in itself can automatically reset elastic component, set inside it
Angled spring, automatic pinch roller can be achieved, when needing to break into two with one's hands, be also prone to break into two with one's hands.
Close examination zero position switch can monitor whether filter wheel is in accurate location in real time, when filter wheel misplaces, examine
It can in time be detected depending on zero position switch, concurrently send alarm signal to host computer.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that the utility model unloads the structural representation after front panel and tubular sheath.
In figure, 1- bottom plates, 2- front panels, 3- rear boards, 4- mounting grooves, 5- motors, 6- drive gears, 7- filter wheels, 8-
Bearing, 9- contact rollers, the 10- gear teeth, 11- ring-shaped step locating surfaces, 12- phase magnets, 13- close examination zero position switchs, 14- bulbs,
15- light source passages, 16- tubular sheaths, 17- fans.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings：
As shown in Figure 1 and Figure 2, a kind of optical filtering reading plotter, including bottom plate 1, support is installed with bottom plate 1, it is described
Support includes the front panel 2 and rear board 3 being fixedly connected, and mounting groove 4 is formed between front panel 2 and rear board 3, rear board 3
Rear side is provided with motor 5, and the motor shaft of motor 5 is stretched into mounting groove 4, and motor shaft is located at fixation on the part in mounting groove 4
Drive gear 6 is installed, filter wheel 7, bearing 8 and contact roller 9 are installed in mounting groove 4, circumferentially uniformly laid on filter wheel 7
There are multiple mounting holes for being used to install optical filter, optical filter, the excircle of the rear side of filter wheel 7 are mounted in each mounting hole
The gear teeth 10 are provided with face, the gear teeth 10 are meshed with drive gear 6, and annular is provided with the outer circumference surface of the front side of filter wheel 7
Step locating surface 11, bearing 8 and contact roller 9 are covered on the ring-shaped step locating surface 11, and bearing 8 and drive gear 6 set up separately
In the left and right sides of the bottom of filter wheel 7 and filter wheel 7 is supported, contact roller 9 is arranged at the top of filter wheel 7 and compresses filter wheel 7.
Optical filtering reading plotter only will easily can just can be filtered by using said structure by unclamping contact roller 9
Wheel 7 takes out, and so as to when device transports, can individually deposit, overcomes easily shatter when optical filter together transports with device
Defect.Meanwhile using bearing 8 and drive gear 6 from front and rear sides and the left and right sides filter wheel 7 is formed support, contact roller 9 from
Top forms to filter wheel 7 and compressed, and forms firm location structure, avoids the dislocation of filter wheel 7, and plant running is reliable and stable.
Described bearing 8 and contact roller 9 is mounted on the leading flank of rear board 3.
The centre of described filter wheel 7 is provided with phase magnet 12, and the bottom of mounting groove 4 is provided with determines for sensing
The close examination zero position switch 13 of position magnet 12, the axis of close examination zero position switch 13 and filter wheel 7 are located in same vertical plane.So as to,
Close examination zero position switch 13 can monitor whether filter wheel 7 is in accurate location in real time, when filter wheel 7 misplaces, close examination zero
Bit switch 13 can detect in time, concurrently send alarm signal to host computer.
Light supply apparatus is installed with the bottom plate 1 of the front side of support, described light supply apparatus includes the He of bulb 14
The light source passage 15 of the rear side of bulb 14 is fixedly installed on, is provided with the through hole penetrated for light source passage 15 on front panel 2, light source leads to
Road 15 aligns with the optical filter positioned at the top of filter wheel 7.
The outer cover of described bulb 14 is equipped with tubular sheath 16, and the end of tubular sheath 16 is provided with fan 17.
Claims (5)
- A kind of 1. optical filtering reading plotter, it is characterised in that：Including bottom plate (1), bottom plate is installed with support on (1), described Support includes the front panel (2) and rear board (3) being fixedly connected, and mounting groove (4) is formed between front panel (2) and rear board (3), Motor (5) is installed, the motor shaft of motor (5) is stretched into mounting groove (4), and motor shaft is positioned at installation on rear side of rear board (3) Drive gear (6) is installed with part in groove (4), filter wheel (7), bearing (8) are installed in mounting groove (4) and compressed Take turns (9), multiple mounting holes for being used to install optical filter are circumferentially uniformly laid with filter wheel (7), are pacified in each mounting hole Equipped with optical filter, the gear teeth (10), the gear teeth (10) and drive gear (6) phase are provided with the outer circumference surface of the rear side of filter wheel (7) Engage, ring-shaped step locating surface (11) is provided with the outer circumference surface of the front side of filter wheel (7), bearing (8) and contact roller (9) are equal It is covered on the ring-shaped step locating surface (11), bearing (8) and drive gear (6) set up separately in the left and right two of filter wheel (7) bottom Side simultaneously supports filter wheel (7), and contact roller (9) is arranged at the top of filter wheel (7) and compresses filter wheel (7).
- A kind of 2. optical filtering reading plotter according to claim 1, it is characterised in that：Described bearing (8) and contact roller (9) It is mounted on the leading flank of rear board (3).
- A kind of 3. optical filtering reading plotter according to claim 1, it is characterised in that：The central part of described filter wheel (7) Position is provided with phase magnet (12), and the bottom of mounting groove (4) is provided with the close examination zero position switch for sensing phase magnet (12) (13) axis for, examining zero position switch (13) and filter wheel (7) closely is located in same vertical plane.
- A kind of 4. optical filtering reading plotter according to claim 1, it is characterised in that：It is fixedly mounted on described bottom plate (1) There is light supply apparatus, described light supply apparatus includes bulb (14) and the light source passage (15) being fixedly installed on rear side of bulb (14), The through hole penetrated for light source passage (15), light source passage (15) and the filter positioned at filter wheel (7) top are provided with front panel (2) Mating plate aligns.
- A kind of 5. optical filtering reading plotter according to claim 4, it is characterised in that：The outside suit of described bulb (14) There is tubular sheath (16), the end of tubular sheath (16) is provided with fan (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720257792.XU CN206648939U (en) | 2017-03-16 | 2017-03-16 | A kind of optical filtering reading plotter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720257792.XU CN206648939U (en) | 2017-03-16 | 2017-03-16 | A kind of optical filtering reading plotter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206648939U true CN206648939U (en) | 2017-11-17 |
Family
ID=60280810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720257792.XU Active CN206648939U (en) | 2017-03-16 | 2017-03-16 | A kind of optical filtering reading plotter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206648939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644944A (en) * | 2017-03-16 | 2017-05-10 | 烟台德瑞生物科技有限公司 | Filter reading device |
-
2017
- 2017-03-16 CN CN201720257792.XU patent/CN206648939U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644944A (en) * | 2017-03-16 | 2017-05-10 | 烟台德瑞生物科技有限公司 | Filter reading device |
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