CN106275640A - A kind of facial laser counting assembly - Google Patents
A kind of facial laser counting assembly Download PDFInfo
- Publication number
- CN106275640A CN106275640A CN201610590333.3A CN201610590333A CN106275640A CN 106275640 A CN106275640 A CN 106275640A CN 201610590333 A CN201610590333 A CN 201610590333A CN 106275640 A CN106275640 A CN 106275640A
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- Prior art keywords
- counting
- laser
- lens
- semiconductor laser
- battery
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
- B65B57/20—Applications of counting devices for controlling the feed of articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Basic Packing Technique (AREA)
- Optical Measuring Cells (AREA)
Abstract
The invention discloses a kind of facial laser counting assembly, the granules such as seed, capsule, tablet or food are counted use for industries such as pharmacy, agricultural, food by it.It includes semiconductor laser, optical lens group, counting case and photelectric receiver.The point source of semiconductor laser outgoing forms one dimensional line light source via optical lens group, carries out plane by photelectric receiver comprehensive without dead angle counting.Present configuration is simply, cheap, measures accurately, meets high speed, accurate and continuous print count requirement, it is simple to safeguarding and clear up, having miniaturization, suitable application area is wide, advantage simple to operation.This body amasss little, lightweight, and counting objects contact surface is rustless steel and makes, and is widely used in the counting equipment of the industries such as bottled, packed, canned products.
Description
Technical field
The present invention relates to packaging facilities field, a kind of facial laser counting assembly, it is used for seed, capsule, sheet
Agent, granule, the counting of button equigranular material and packaging, need to put in packing container material after generally having counted.Main
The industries such as pharmacy to be used for, agricultural, food.
Background technology
Data statistics relates to various fields in social life.In production, the real time data statistics of product quantity is raw for ensureing
Produce index, control production procedure and play vital effect equally.Laser is big because having monochromaticity, coherence and collimation three
Feature is considered as 21 century the most rising field.Non-contact optoelectronic formula count measurement technology is widely used in and automatically controls
To the counting of object and measurement in motion.
Existing photoelectric accounter typically can meet particle manufacture enterprise and carry out the requirement of granule packaging.?
For being widely applied as the photoelectric accounter in pharmaceutical industry.
One of technological core of photoelectric accounter is to be provided with to launch and the photoelectric sensor of receiving infrared-ray, photoelectric transfer
The emitting area of sensor middle infrared (Mid-IR) constitutes count detection passage.When granule is by sense channel, the infrared ray quilt of transmitting terminal
Blocking, correspondingly received sensor detects the pulse change of infrared signal, then by variable signal through certain process,
Judge the powder number passed through, and carry out counting and record.
But in photovoltaic industry, most of sensors also exist following major defect at present: (1) photosensor structure is complicated,
Light source is by multiple laser constitutions, when single laser instrument damages, it is impossible to find the laser instrument of damage.
(2) the light path coverage rate of existing photoelectric counting is narrow, there is certain blind area, causes number problem by mistake.
(3) static interference produced during the dust impact produced during grain count and vibrating transportation, reduces
The counting precision of photoelectric sensor.
Therefore in the urgent need to a kind of compact structure, cheap, can meet at a high speed, accurately and continuous print count requirement
Counting assembly.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of compact structure, cheap, can meet at a high speed, accurately and
The facial laser counting assembly of continuous print count requirement.
For solving above-mentioned technical problem, the present invention adopts the technical scheme that: a kind of facial laser counting assembly, and it is crucial
Technology is: it includes the semiconductor laser battery of lens consistent with semiconductor laser emergent light centrage and through lens
Group forms counting case corresponding to divergence form shape line source, receives the photelectric receiver of line source variable signal and be located at counting case
The discharging screening bucket of lower section；
Described battery of lens is located on the left of counting case, and described photelectric receiver is located on the right side of counting case and linear array becomes yi word pattern；
Photelectric receiver is orthogonal with the centrage of semiconductor laser and battery of lens and exists with laser one wordline formed via battery of lens
On same plane.
Preferably, the upper end of described counting case is provided with funnelform feed bin, and described feed bin is internally installed to be had and particulate matter
Several the dishes matched, described several dishes are dialled grain by only deposit a particulate matter in can ensureing each granule nest of several turbines
Gear sum grain nest wheel is constituted；
Described group of grain gear sum grain turbine is respectively by the adjustable step motor control of rotating speed, and both direction of rotation are contrary, dial grain
There is adjustable gap in the outer surface of gear sum grain turbine；The outer surface of several turbines be provided with some equidistant arrangements for
Deposit the granule nest of particulate matter.
Preferably, the size of described group of grain gear and granule nest can be changed according to the shape of several particulate matters, described
Lower end, several rooms is threaded connection discharging screening bucket.
Preferably, described semiconductor laser output one-dimensional point light source, its centrage of described battery of lens swashs with quasiconductor
Light device centrage is consistent, and one-dimensional point light source generates the line source of divergence expression, and the counting box-shaped in coupling becomes laser plane to carry out
Counting.
Preferably, the Output of laser of described semiconductor laser is infrared waves or visible wavelength.
Preferably, described photelectric receiver can use multiple receptor linear array, it would however also be possible to employ single linear light
Electricity receptor.
Preferably, described battery of lens is by condenser lens and Bao Weier prism, or is made up of, preferably condenser lens and post lens
The adjustable condenser lens in position and Bao Weier prism.
Preferably, described counting case and discharging screening bucket use 304 rustless steels.
Use and have the technical effect that produced by technique scheme
(1) present invention uses single semiconductor laser as light source, forms optical plane, simple in construction via battery of lens, measures
Accurately without dead angle.
(2) several the dishes of the present invention are constituted by dialling grain gear sum grain nest wheel, and both are respectively by rotating speed adjustable stepping electricity
Machine controls, it is to avoid the adverse effects such as dust that conventional vibration number mode causes, electrostatic.
(3) the whole apparatus structure of the present invention is small and exquisite, cheap, can meet high speed, accurate and continuous print count requirement,
Being easy to safeguard and cleaning, having miniaturization, suitable application area is wide, advantage simple to operation.Present invention achieves miniature, simple
List, high speed and economic general counting bottling, pack.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is that laser of the present invention counts floor map；
Wherein, 1, semiconductor laser, 2, optical lens group, 3, battery of lens installation place, 4, counting case, 5, feed bin, 6, grain tooth is dialled
Wheel, 7, several nests wheel, 8, granule nest, 9, the line source of divergence expression, 10, photelectric receiver, 11, charging aperture, 12, several rooms, 13,
Threaded connection place, 14, discharging screening bucket.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described in further detail.
Seeing accompanying drawing 1 and accompanying drawing 2, the present invention includes semiconductor laser 1 and semiconductor laser 1 emergent light centrage
Consistent battery of lens 2 forms counting case 4 corresponding to divergence form shape line source 9 with through battery of lens 2, receives line source 9 change letter
Number photelectric receiver 10 and be located at counting case below discharging screening bucket 14；
Described battery of lens 2 is located on the left of counting case 4, and described photelectric receiver 10 is located on the right side of counting case 4 and linear array becomes one
Font；Photelectric receiver 10 is orthogonal with the centrage of semiconductor laser 1 and battery of lens 2 and sharp with formed via battery of lens 2
Light one wordline is at grade.
Described semiconductor laser 1 Output of laser, generates the line source 9 of divergence expression by optical lens group 2, in coupling
Forming laser plane in counting case 4, described photelectric receiver 10 linear array becomes yi word pattern, and it is installed on the rightest of counting case 4
End, it is orthogonal with the centrage of semiconductor laser 1 and battery of lens 2, and with laser one wordline formed via battery of lens 2 same
In one plane.Described semiconductor laser 1 exports one-dimensional point light source, described its centrage of battery of lens 2 and semiconductor laser 1
Centrage is consistent, and one-dimensional point light source generates the line source 9 of divergence expression, and the counting case 4 in coupling forms laser plane and counts
Number.
The Output of laser of described semiconductor laser 1 is infrared waves or visible wavelength.Described photelectric receiver
10 can use multiple receptor linear array, it would however also be possible to employ single linear photelectric receiver.Described battery of lens 3 is by focusing on thoroughly
Mirror and Bao Weier prism, or be made up of condenser lens and post lens, the adjustable condenser lens of optimum position and Bao Weier prism.
The upper end of described counting case 4 is provided with funnelform feed bin 5, and feed bin 5 is internally installed to be had and match with particulate matter
Several dishes, several dishes are constituted by dialling grain gear 6 sum grain nest wheel 7: dial grain gear 6 sum grain turbine 7 adjustable by rotating speed respectively
Step motor control, both direction of rotation are contrary, and outer surface exists certain interval, and permissible according to particulate matter shape different gap
Adjust；The outer surface of several turbines 7 is made up of the granule nest 8 of some equidistant arrangements, is used for depositing particulate matter, dials grain gear 6
Effect be to dial granule unnecessary in granule nest 8, only deposit a particulate matter in ensureing each granule nest 8 of several turbines 7,
And only have single particle to fall in several rooms 12 when being rotated at charging aperture 11 by electric machine rotation.
The size dialling grain gear 6 and granule nest 8 can ensure the general of counting grain machine according to the shape of several particulate matters with changing
Property；Lower end, several rooms 12 is threaded connection discharging screening bucket 14, and discharging screening bucket 14 mates the charging door of different caliber size,
In good time replacing can be carried out, it is ensured that its versatility according to coupling container caliber size.
Described counting case 4 and discharging screening bucket 14 are all 304 stainless steels.
During work, when granule is by the laser plane in several rooms 12, line source 9 is blocked, and photelectric receiver 10 is examined
Measure the signal intensity of line source 9, then by variable signal through certain process, i.e. can determine whether the numbers of particles passed through, go forward side by side
Row counting and record, the step motor stop when counting reaches present count.
Present configuration is simply, cheap, measures accurately, meets high speed, accurate and continuous print count requirement, it is simple to
Safeguarding and cleaning, having miniaturization, suitable application area is wide, advantage simple to operation.This body amasss little, lightweight, counting thing
Product contact surface is rustless steel and makes, and is each bottled about industry, packed, preferable special equipment of canned products counting.
Claims (8)
1. a facial laser counting assembly, it is characterised in that: it includes semiconductor laser (1) and semiconductor laser (1)
The consistent battery of lens (2) of emergent light centrage forms, with through battery of lens (2), the counting case that divergence form shape line source (9) is corresponding
(4), receive the photelectric receiver (10) of line source (9) variable signal and be located at the discharging screening bucket (14) below counting case；
Described battery of lens (2) be located at counting case (4) left side, described photelectric receiver (10) be located at counting case (4) right side and linear
It is arranged in yi word pattern；Photelectric receiver (10) orthogonal with the centrage of semiconductor laser (1) and battery of lens (2) and with via
Laser one wordline that battery of lens (2) is formed is at grade.
Facial laser counting assembly the most according to claim 1, it is characterised in that: the upper end of described counting case (4) is installed
Having funnelform feed bin (5), described feed bin (5) is internally installed several the dishes matched with particulate matter, and described several dishes are by can
That only deposits a particulate matter in ensureing each granule nest (8) of several turbines (7) dials grain gear (6) sum grain nest wheel (7) structure
Become；
Described group of grain gear (6) sum grain turbine (7) respectively by the adjustable step motor control of rotating speed, both direction of rotation phases
Instead, there is adjustable gap in the outer surface dialling grain gear (6) sum grain turbine (7)；The outer surface of several turbines (7) is provided with some
The equidistantly granule nest (8) for depositing particulate matter of arrangement.
Facial laser counting assembly the most according to claim 1, it is characterised in that: described group of grain gear (6) and granule nest
(8) size can be changed according to the shape of several particulate matters, and described several room (12) lower ends are threaded connection out material screen
Choosing bucket (14).
Facial laser counting assembly the most according to claim 1, it is characterised in that: described semiconductor laser (1) is defeated
Going out one-dimensional point light source, described battery of lens (2) its centrage is consistent with semiconductor laser (1) centrage, and one-dimensional point light source is raw
Becoming the line source (9) of divergence expression, the counting case (4) in coupling forms laser plane and counts.
5. according to the facial laser counting assembly described in any one of claim 1-4, it is characterised in that: described semiconductor laser
The Output of laser of device (1) is infrared waves or visible wavelength.
6. according to the facial laser counting assembly described in any one of claim 1-4, it is characterised in that: described photelectric receiver
(10) multiple receptor linear array can be used, it would however also be possible to employ single linear photelectric receiver.
7. according to the facial laser counting assembly described in any one of claim 1-4, it is characterised in that: described battery of lens (2) by
Condenser lens and Bao Weier prism, or be made up of condenser lens and post lens, the adjustable condenser lens of optimum position and Bao Weier
Prism.
8. according to the facial laser counting assembly described in any one of claim 1-4, it is characterised in that: described counting case (4) and
Discharging screening bucket (14) uses 304 rustless steels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610590333.3A CN106275640B (en) | 2016-07-26 | 2016-07-26 | A kind of face formula laser counting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610590333.3A CN106275640B (en) | 2016-07-26 | 2016-07-26 | A kind of face formula laser counting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106275640A true CN106275640A (en) | 2017-01-04 |
| CN106275640B CN106275640B (en) | 2019-11-19 |
Family
ID=57652419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610590333.3A Active CN106275640B (en) | 2016-07-26 | 2016-07-26 | A kind of face formula laser counting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106275640B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109625462A (en) * | 2018-12-06 | 2019-04-16 | 上海如天包装设备有限公司 | Automatic number egg machine |
| CN114114445A (en) * | 2021-12-22 | 2022-03-01 | 深圳市华晶宝丰电子有限公司 | Multi-optical-axis photoelectric sensor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5848185A (en) * | 1981-09-17 | 1983-03-22 | Masakazu Seo | Counter |
| JPS59125486A (en) * | 1982-12-31 | 1984-07-19 | Maruho Jidoki Kk | Tablet counting and packing device |
| US5426501A (en) * | 1993-01-06 | 1995-06-20 | Laser Sensor Technology, Inc. | Apparatus and method for particle analysis |
| CN203780892U (en) * | 2014-03-11 | 2014-08-20 | 上海方星机械设备制造有限公司 | Electronic tablet counting machine provided with fan-shaped detection passage mechanism |
| CN104062211A (en) * | 2014-07-04 | 2014-09-24 | 苏州科技学院 | Rapid measuring device for air dust |
| CN104443535A (en) * | 2014-11-26 | 2015-03-25 | 常州市宇佳包装有限公司 | Drum type counting filling device |
-
2016
- 2016-07-26 CN CN201610590333.3A patent/CN106275640B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5848185A (en) * | 1981-09-17 | 1983-03-22 | Masakazu Seo | Counter |
| JPS59125486A (en) * | 1982-12-31 | 1984-07-19 | Maruho Jidoki Kk | Tablet counting and packing device |
| US5426501A (en) * | 1993-01-06 | 1995-06-20 | Laser Sensor Technology, Inc. | Apparatus and method for particle analysis |
| CN203780892U (en) * | 2014-03-11 | 2014-08-20 | 上海方星机械设备制造有限公司 | Electronic tablet counting machine provided with fan-shaped detection passage mechanism |
| CN104062211A (en) * | 2014-07-04 | 2014-09-24 | 苏州科技学院 | Rapid measuring device for air dust |
| CN104443535A (en) * | 2014-11-26 | 2015-03-25 | 常州市宇佳包装有限公司 | Drum type counting filling device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109625462A (en) * | 2018-12-06 | 2019-04-16 | 上海如天包装设备有限公司 | Automatic number egg machine |
| CN114114445A (en) * | 2021-12-22 | 2022-03-01 | 深圳市华晶宝丰电子有限公司 | Multi-optical-axis photoelectric sensor |
| CN114114445B (en) * | 2021-12-22 | 2022-11-29 | 深圳市华晶宝丰电子有限公司 | Multi-optical-axis photoelectric sensor |
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| Publication number | Publication date |
|---|---|
| CN106275640B (en) | 2019-11-19 |
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