CN209231191U - A kind of back light source component of lamp inspection machine - Google Patents
A kind of back light source component of lamp inspection machine Download PDFInfo
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- CN209231191U CN209231191U CN201821693575.6U CN201821693575U CN209231191U CN 209231191 U CN209231191 U CN 209231191U CN 201821693575 U CN201821693575 U CN 201821693575U CN 209231191 U CN209231191 U CN 209231191U
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Abstract
The utility model discloses a kind of back light source components of lamp inspection machine, including rotating part and fixed part.Rotating part includes light-guiding pillar, jackscrew, hollow shaft, driving device and medicinal liquid bottle placement rack；The inner wall and light-guiding pillar of hollow shaft are interference fitted, and driving device is suitable for driving hollow shaft around own axis, and medicinal liquid bottle placement rack offers a through-hole, and medicinal liquid bottle placement rack edge is extended with retaining ring along the axial direction of the second end of through-hole.Fixed part includes bearing and bearing block；The inner ring of bearing and the outer wall of hollow shaft are interference fitted, and bearing block is cylindrical, and the outer ring of the inner wall of bearing block and bearing is interference fitted, and the outer wall of bearing block is placed in retaining ring along the axial direction of through-hole, and there are gaps for the inner wall of the outer wall of bearing and retaining ring.The back light source component of the lamp inspection machine of the utility model, be not only avoided that liquid flow into inside back light source component, and can eliminate lamp inspection machine back light source component rotating part and fixed part between rotation have some setbacks.
Description
Technical field
The utility model relates to the back light source components of pharmaceutical equipment technical field more particularly to a kind of lamp inspection machine.
Background technique
Back light source component in lamp inspection machine is typically mounted on the turntable of lamp inspection machine, is used to support medicinal liquid bottle to be detected,
And the medical fluid in medicinal liquid bottle is illuminated, to facilitate the camera of lamp inspection machine to obtain medical fluid image and carry out image recognition.Medical fluid
For bottle when standing, the impurity in medicinal liquid bottle can be deposited to bottom of bottle due to the effect of gravity, so less for impurity
Medicinal liquid bottle for, lamp inspection machine obtains the image of the less medicinal liquid bottle of impurity, obtains medicinal liquid bottle free from foreign meter with lamp inspection machine
Image is difficult to distinguish, and causes detection difficult.So the rotating part in back light source component will typically now be rotated, to drive
Medicinal liquid bottle rotation, so that the impurity of medicinal liquid bottle can be preferably detected.But medical fluid is inevitably had in the detection process
When bottle breakage, after medical fluid bottle breakage, the medical fluid in medicinal liquid bottle will flow out, so in order to avoid liquid flows into back light source
Component internal mostly uses greatly sealing ring to carry out water-proofing treatment between the rotating part and fixed part of existing back light source component, by
It is abutted respectively with the rotating part in back light source and fixed part in sealing ring needs, and the rotating part in back light source and fixed part have relatively
Rotation, so sealing ring has some setbacks the rotation between the rotating part and fixed part that will lead to back light source, influences detection effect.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of back light source groups of lamp inspection machine
Part is not only avoided that liquid flow into inside back light source component, and can eliminate the rotating part of the back light source component of lamp inspection machine and solid
The rotation determined between portion has some setbacks.
The purpose of this utility model adopts the following technical scheme that realization:
A kind of back light source component of lamp inspection machine, comprising:
Rotating part, the rotating part include light-guiding pillar, jackscrew, hollow shaft, driving device and medicinal liquid bottle placement rack；Institute
The inner wall and the light-guiding pillar for stating hollow shaft are interference fitted, and the driving device is suitable for that the hollow shaft is driven to turn around own axes
Dynamic, the medicinal liquid bottle placement rack offers a through-hole, and the first end of the through-hole and the light end cap that goes out of the light-guiding pillar connect, and
Socket place is provided with sealing ring, and the second end of the through-hole is sheathed on the outer wall of the hollow shaft, and is connected by the jackscrew；
Medicinal liquid bottle placement rack edge is extended with retaining ring along the axial direction of the second end of the through-hole；
Fixed part, the fixed part include bearing and bearing block；The outer wall of the inner ring of the bearing and the hollow shaft
Interference fit, the bearing block is cylindrical, and the outer ring of the inner wall of the bearing block and the bearing is interference fitted, the axis
The outer wall for holding seat is placed in the retaining ring along the axial direction of the through-hole, and the inner wall of the outer wall of bearing and the retaining ring there are
Gap.
Further, the gap include along the through-hole axial direction the first gap and with along the through-hole diameter
To second gap in direction；First gap is less than the spacing in second gap.
Further, the bearing block has along the flange for carrying out the bearing block radial direction, and the flange is located at institute
It states below the first gap, and the inclination downwards that the flange is opposite with first gap.
Further, the driving device is belt wheel, and the belt wheel is located at the light inlet of the light-guiding pillar, and the belt wheel
Inner wall and the hollow shaft outer wall be interference fitted.
Further, outer wall of the hollow shaft close to one end of the light inlet of the light-guiding pillar is in D font, the belt wheel
Inner wall be also in D font, and in the hollow shaft be in D font one end fits.
Further, the light-guiding pillar uses PC material.
Further, the bearing is two, and two bearings are oppositely arranged along the axial direction of the hollow shaft,
And spacer is provided between two bearings.
Compared with prior art, the utility model has the beneficial effects that: medicinal liquid bottle placement rack offers a through-hole, and lead to
The first end in hole and the light end cap that goes out of light-guiding pillar connect, so the light that medicinal liquid bottle to be detected can be projected from light-guiding pillar shines
It is bright, and the inner wall of hollow shaft and light-guiding pillar are interference fitted, and driving device is suitable for driving hollow shaft around own axis, so
Light-guiding pillar can enable the impurity of medicinal liquid bottle under the drive of hollow shaft around own axis, so that medicinal liquid bottle be driven to rotate
Preferably it is detected.Due to being provided with sealing ring in the first end of through-hole and the light end socket place that goes out of light-guiding pillar, and through-hole with
Light-guiding pillar is in relative static conditions, so sealing ring can play preferable sealing effect, so as to avoid liquid from leaded light
The upper end of column flows into inside back light source component, influences the light guide effect of light-guiding pillar.And medicinal liquid bottle placement rack edge is along the of through-hole
The axial direction at two ends is extended with retaining ring, and the outer wall of bearing block is placed in retaining ring along the axial direction of through-hole, and bearing
The inner wall of outer wall and retaining ring is there are gap, then rotating part and fixed part be when relatively rotating, due to rotating part and fixation
In the part being rotatably assorted, there are gaps in portion, so can smoothly rotate, do not have retardance sense.In addition, since retaining ring is medical fluid
Bottle placement rack edge is stretched out along the axial direction of the second end of through-hole, so under the opening in gap is directed towards, so
Due to the effect of gravity, thus liquid liquid will not easily from the gap into back light source component inside.That is the lamp inspection of the utility model
The back light source component of machine is not only avoided that liquid flow into inside back light source component, and can eliminate the back light source component of lamp inspection machine
Rotation between rotating part and fixed part has some setbacks.
Detailed description of the invention
Fig. 1 is the perspective view of the back light source component of the utility model lamp inspection machine；
Fig. 2 is the cross-sectional view of the back light source component of the utility model lamp inspection machine；
Fig. 3 is the partial enlarged view at the A of Fig. 2.
In figure: 1, light-guiding pillar；11, go out light end；12, light inlet；2, hollow shaft；3, medicinal liquid bottle placement rack；31, retaining ring；4,
Sealing ring；5, bearing；6, bearing block；71, the first gap；72, the second gap；8, flange；9, jackscrew；100, belt wheel.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
As shown in Figure 1-3, showing the back light source component of lamp inspection machine provided by the embodiment of the utility model, include at least
Rotating part and fixed part.Rotating part includes light-guiding pillar 1, jackscrew 9, hollow shaft 2, driving device and medicine bottle placement rack.It is empty
The inner wall and light-guiding pillar 1 of mandrel 2 are interference fitted, and driving device is suitable for driving hollow shaft 2 around own axis, and medicinal liquid bottle is placed
Seat 3 offers a through-hole, and the first end of through-hole and the light end 11 that goes out of light-guiding pillar 1 are socketed, and socket place is provided with sealing ring 4,
The second end of through-hole is sheathed on the outer wall of hollow shaft 2, and is connected by jackscrew 9, and 3 edge of medicinal liquid bottle placement rack is along the second of through-hole
The axial direction at end is extended with retaining ring 31.Fixed part includes bearing 5 and bearing block 6.The inner ring of bearing 5 is outer with hollow shaft 2
Wall interference fit, bearing block 6 is cylindrical, and the outer ring of the inner wall of bearing block 6 and bearing 5 is interference fitted, the outer wall of bearing block 6
Axial direction along through-hole is placed in retaining ring 31, and there are gaps for the inner wall of the outer wall of bearing 5 and retaining ring 31.Specifically, bearing 5
It is two, and two bearings 5 are oppositely arranged along the axial direction of hollow shaft 2, and is provided with spacer between two bearings 5.Two
Bearing 5 can allow hollow shaft 2 more steady in the rotation, and spacer can make the power of 5 inner ring of bearing relatively uniform, protection
Bearing 5 is injury-free.
In the back light source component of the lamp inspection machine of specifically used the utility model, medicinal liquid bottle placement rack 3 offers a through-hole,
And the light end 11 that goes out of the first end of through-hole and light-guiding pillar 1 is socketed, so medicinal liquid bottle to be detected can be projected from light-guiding pillar 1
Light illuminate, and the inner wall of hollow shaft 2 and light-guiding pillar 1 are interference fitted, and driving device is suitable for driving hollow shaft 2 around itself axis
Line rotation, so light-guiding pillar 1 can be under the drive of hollow shaft 2 around own axis, to drive medicinal liquid bottle to rotate, so that medicine
The impurity of liquid bottle can be preferably detected.Since 11 socket place of light end that goes out of first end and light-guiding pillar 1 in through-hole is provided with
Sealing ring 4, and through-hole and light-guiding pillar 1 are in relative static conditions, so sealing ring 4 can play preferable sealing effect, thus
It can be flowed into inside back light source component to avoid liquid from the upper end of light-guiding pillar 1, influence the light guide effect of light-guiding pillar 1.And medicinal liquid bottle
3 edge of placement rack is extended with retaining ring 31 along the axial direction of the second end of through-hole, and the outer wall of bearing block 6 is along the axial direction of through-hole
Direction is placed in retaining ring 31, and there are gaps for the inner wall of the outer wall of bearing 5 and retaining ring 31, then rotating part and fixed part are opposite
When rotation, since there are gaps in the part being rotatably assorted for rotating part and fixed part, so can smoothly rotate, do not have
Retardance sense.In addition, since retaining ring 31 is axial direction stretching of 3 edge of medicinal liquid bottle placement rack along the second end of through-hole, so
Under the opening in gap is directed towards, so due to the effect of gravity, so liquid liquid will not be easily from the gap into back light
Inside source component.That is the back light source component of the lamp inspection machine of the utility model, be not only avoided that liquid flow into inside back light source component,
And can eliminate lamp inspection machine back light source component rotating part and fixed part between rotation have some setbacks.
Preferably embodiment, gap include along through-hole axial direction the first gap 71 and with along through-hole diameter
To second gap 72 in direction；Spacing of first gap 71 less than the second gap 72.It in this way can be in order to rotation section and fixed part
Assembly, simultaneously because the first gap 71 further can avoid liquid from flowing into bottom in this way less than the spacing in the second gap 72
The inside of light source assembly.
Preferably, bearing block 6 has along the flange 8 for carrying out 6 radial direction of bearing block, and flange 8 is located under the first gap 71
Side, and the inclination downwards that flange 8 is opposite with the first gap 71.It can be to avoid liquid along the outer of bearing block 6 by setting flange 8
Wall flows directly down, can be opposite with the first gap 71 towards having a down dip by flange 8 by the outer wall of liquid diversion bearing block 6
Tiltedly, more easily water guide.
Preferably, driving device is belt wheel 100, and belt wheel 100 is located at the light inlet 12 of light-guiding pillar 1, and the inner wall of belt wheel 100
It is interference fitted with the outer wall of hollow shaft 2.I.e. the present embodiment drives light-guiding pillar 1 around own axis particular by belt wheel 100
's.
Preferably, outer wall of the hollow shaft 2 close to one end of the light inlet 12 of light-guiding pillar 1 is in D font, the inner wall of belt wheel 100
Also be in D font, and in hollow shaft 2 be in D font one end fits.Such fit system can to avoid belt wheel 100 with it is hollow
Skidding between axis 2 guarantees good volume transmission effect.And it is not available jackscrew transmission here and traditional key is driven yet.
Because jackscrew transmission will lead to the problem of jackscrew is finally thrown out of and rubs belt.And hollow shaft 2 is due to its hollow reason,
It is also unsuitable for processing keyway, in order to avoid cause 2 intensity of hollow shaft inadequate.
Preferably, light-guiding pillar 1 uses PC material, and PC material has light conductivity good, and the advantages of ethanol-tolerant, in this way right
When light-guiding pillar 1 carries out alcohol cleaning, will not because of alcohol corrosion and rupture, and it also has the excellent of easy processing and cost
Point.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (7)
1. a kind of back light source component of lamp inspection machine characterized by comprising
Rotating part, the rotating part include light-guiding pillar, jackscrew, hollow shaft, driving device and medicinal liquid bottle placement rack；The sky
The inner wall of mandrel and the light-guiding pillar are interference fitted, and the driving device is suitable for driving the hollow shaft around own axis,
The medicinal liquid bottle placement rack offers a through-hole, and the first end of the through-hole and the light end cap that goes out of the light-guiding pillar connect, and are covering
The place of connecing is provided with sealing ring, and the second end of the through-hole is sheathed on the outer wall of the hollow shaft, and is connected by the jackscrew；Institute
The axial direction that medicinal liquid bottle placement rack edge is stated along the second end of the through-hole is extended with retaining ring；
Fixed part, the fixed part include bearing and bearing block；The outer wall interference of the inner ring of the bearing and the hollow shaft
Cooperation, the bearing block is cylindrical, and the outer ring of the inner wall of the bearing block and the bearing is interference fitted, the bearing block
Outer wall be placed in the retaining ring along the axial direction of the through-hole, and the inner wall of the outer wall of bearing and the retaining ring there are
Gap.
2. the back light source component of lamp inspection machine as described in claim 1, which is characterized in that the gap includes along the through-hole axis
To direction the first gap and with along the second gap of the through-hole radial direction；First gap is less than described second
The spacing in gap.
3. the back light source component of lamp inspection machine as claimed in claim 2, which is characterized in that the bearing block has along described in progress
The flange of bearing block radial direction, the flange is located at below first gap, and the flange and first gap phase
Pair inclination downwards.
4. the back light source component of lamp inspection machine as described in claim 1, which is characterized in that the driving device is belt wheel, described
Belt wheel is located at the light inlet of the light-guiding pillar, and the inner wall of the belt wheel and the outer wall of the hollow shaft are interference fitted.
5. the back light source component of lamp inspection machine as claimed in claim 4, which is characterized in that the hollow shaft is close to the light-guiding pillar
The outer wall of one end of light inlet be in D font, the inner wall of the belt wheel is also in D font, and be in D font in the hollow shaft
One end fits.
6. the back light source component of lamp inspection machine as described in claim 1, which is characterized in that the light-guiding pillar uses PC material.
7. the back light source component of lamp inspection machine as described in claim 1, which is characterized in that the bearing is two, and two institutes
The axial direction that bearing is stated along the hollow shaft is oppositely arranged, and is provided with spacer between two bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821693575.6U CN209231191U (en) | 2018-10-17 | 2018-10-17 | A kind of back light source component of lamp inspection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821693575.6U CN209231191U (en) | 2018-10-17 | 2018-10-17 | A kind of back light source component of lamp inspection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209231191U true CN209231191U (en) | 2019-08-09 |
Family
ID=67500408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821693575.6U Active CN209231191U (en) | 2018-10-17 | 2018-10-17 | A kind of back light source component of lamp inspection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209231191U (en) |
-
2018
- 2018-10-17 CN CN201821693575.6U patent/CN209231191U/en active Active
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