CN106275640B - A kind of face formula laser counting device - Google Patents
A kind of face formula laser counting device Download PDFInfo
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- CN106275640B CN106275640B CN201610590333.3A CN201610590333A CN106275640B CN 106275640 B CN106275640 B CN 106275640B CN 201610590333 A CN201610590333 A CN 201610590333A CN 106275640 B CN106275640 B CN 106275640B
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- lens group
- laser
- counting
- light source
- semiconductor laser
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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 face formula laser counting devices, are used for the industries such as pharmacy, agricultural, food, count and use to the particles such as seed, capsule, tablet or food.It includes semiconductor laser, and optical lens group counts case and photelectric receiver.The point light source of semiconductor laser outgoing forms one-dimensional linear light source via optical lens group, carries out the comprehensive no dead angle of plane by photelectric receiver and counts.The configuration of the present invention is simple, cheap, measurement is accurate, meets high speed, accurate and continuous count requirement, convenient for safeguarding with cleaning, has miniaturization, suitable application area is wide, advantage simple to operate.The machine is small in size, light-weight, and counting objects contact surface is stainless steel production, 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, especially a kind of face formula laser counting device is used for seed, capsule, piece
Agent, the counting and packaging of particle, button equigranular material need to put into material in packing container after the completion of usually counting.It is main
It is used for the industries such as pharmacy, agricultural, food.
Background technique
Data statistics is related to various fields in social life.The real time data statistics of product quantity is for guaranteeing to give birth in production
Index is produced, control production procedure is equally played the role of vital.Laser is big because having monochromaticjty, coherence and collimation three
Feature is considered as 21 century most promising field.Non-contact optoelectronic formula count measurement technology is widely used in automatic control
Counting and measurement to object in movement.
Existing photoelectric accounter can generally meet the requirement that particle manufacture enterprise carries out granule packaging.At present most
To be widely applied as the photoelectric accounter in pharmaceutical industry.
The technological core of photoelectric accounter first is that being equipped with the photoelectric sensor of transmitting and receiving infrared-ray, photoelectric transfer
The emitting area of infrared ray constitutes count detection channel in sensor.When particle passes through sense channel, the infrared ray quilt of transmitting terminal
It blocks, correspondingly received sensor detects the pulse change of infrared signal, then variable signal is passed through certain processing
Judge the powder number passed through, and is counted and recorded.
But there is following major defects for most of sensors in current photovoltaic industry:
(1) photosensor structure is complicated, and light source can not find damage when single laser damages by multiple laser constitutions
Laser.
(2) the optical path covering surface of existing photoelectric counting is narrow, there are certain blind area, leads to accidentally number problem.
(3) electrostatic interference that the dust generated during grain count influences and vibrating transportation generates in the process, reduces
The counting precision of photoelectric sensor.
Therefore there is an urgent need to a kind of compact structure, cheap, high speed, accurate and continuous count requirement can be met
Counting device.
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 high speed, it is accurate and
The face formula laser counting device of continuous count requirement.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: a kind of face formula laser counting device, it is crucial
Technology is: it includes semiconductor laser, with the consistent lens group of semiconductor laser emergent light center line and by lens
Group, which forms the corresponding photelectric receiver for counting case, receiving linear light source variable signal of divergence form shape linear light source and is set to, counts case
The discharging screening bucket of lower section；
The lens group, which is set to, to be counted on the left of case, and the photelectric receiver is set on the right side of counting case and linear array is at one
Font；Photelectric receiver it is orthogonal with the center line of semiconductor laser and lens group and with the laser one that is formed via lens group
Wordline is in the same plane.
Preferably, the upper end for counting case is equipped with funnelform feed bin, is equipped with inside the feed bin and particulate matter
The dishes to match, only storage one particulate matter dials grain in each particle nest of the dishes by that can ensure several turbines
Gear sum number grain nest wheel is constituted；
Described group of grain gear sum number grain turbine respectively by the adjustable step motor control of revolving speed, the two direction of rotation on the contrary,
Dial grain gear sum number grain turbine there are adjustable gaps for outer surface；The outer surfaces of several turbines, which is equipped with, several equidistantly to be arranged
For storing the particle nest of particulate matter.
Preferably, the size of described group of grain gear and particle nest can be changed according to the shape of several particulate matters, described
Several rooms lower end is connected through a screw thread discharging screening bucket.
Preferably, the semiconductor laser exports one-dimensional point light source, its center line of the lens group and semiconductor swash
Light device center line is consistent, and one-dimensional point light source is generated to the linear light source of divergence expression, is carried out in matched counting box-shaped at laser plane
It counts.
Preferably, the output laser of the semiconductor laser is infrared waves either visible wavelength.
Preferably, the photelectric receiver can be arranged in a straight line using multiple receivers, can also use single linear light
Electric receiver.
Preferably, the lens group is formed by condenser lens and Bao Weier prism, or by condenser lens and cylindrical lens, preferably
The adjustable condenser lens in position and Bao Weier prism.
Preferably, the counting case and discharging screening bucket use 304 stainless steels.
It is generated by adopting the above technical scheme to have the technical effect that
(1) present invention forms optical plane via lens group using single semiconductor laser as light source, and structure is simple,
Measurement is accurately without dead angle.
(2) dishes of the invention are constituted by dialling grain gear sum number grain nest wheel, and the two is respectively by the adjustable stepping electricity of revolving speed
Machine control, avoids dust, electrostatic caused by conventional vibration number mode etc. from adversely affecting.
(3) whole device compact structure of the present invention, cheap can meet high speed, accurate and continuous count requirement,
Convenient for safeguarding and cleaning, has miniaturization, suitable application area is wide, advantage simple to operate.The present invention realizes miniature, simple
Single, high speed and economic general counting bottling, pack.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is that laser of the present invention counts floor map；
Wherein, 1, semiconductor laser, 2, optical lens group, 3, lens group installation place, 4, count case, 5, feed bin, 6, dial
Grain gear, 7, several nest wheels, 8, particle nest, 9, the linear light source of divergence expression, 10, photelectric receiver, 11, feed inlet, 12, several
Room, 13, threaded connection place, 14, discharging screening bucket.
Specific embodiment
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing.
Referring to attached drawing 1 and attached drawing 2, the present invention includes semiconductor laser 1 and 1 emergent light center line of semiconductor laser
Consistent lens group 2, receives the variation letter of linear light source 9 at counting case 4 corresponding with the formation divergence form shape linear light source 9 of lens group 2 is passed through
Number photelectric receiver 10 and set on count case below discharging screening bucket 14；
The lens group 2, which is set to, counts 4 left side of case, and the photelectric receiver 10, which is set to, counts 4 right side of case and linear array
At "-" type；Photelectric receiver 10 is orthogonal with the center line of semiconductor laser 1 and lens group 2 and is formed with via lens group 2
One wordline of laser in the same plane.
The semiconductor laser 1 exports laser, the linear light source 9 of divergence expression is generated by optical lens group 2, matched
It counts and forms laser plane in case 4,10 linear array of photelectric receiver is installed at "-" type and counts the most right of case 4
End, it is orthogonal with the center line of semiconductor laser 1 and lens group 2, and with one wordline of laser that is formed via lens group 2 same
In one plane.The semiconductor laser 1 exports one-dimensional point light source, described its center line of lens group 2 and semiconductor laser 1
Center line is consistent, and one-dimensional point light source is generated to the linear light source 9 of divergence expression, forms laser plane in matched counting case 4 and is counted
Number.
The output laser of the semiconductor laser 1 is infrared waves either visible wavelength.The photelectric receiver
10 can be arranged in a straight line using multiple receivers, can also use single linear photelectric receiver.The lens group 3 is saturating by focusing
Mirror and Bao Weier prism, or be made of condenser lens and cylindrical lens, the adjustable condenser lens of optimum position and Bao Weier prism.
The upper end for counting case 4 is equipped with funnelform feed bin 5, is equipped with inside feed bin 5 and matches with particulate matter
Dishes, dishes are constituted by dialling 6 sum number grain nest wheel 7 of grain gear: it is adjustable by revolving speed respectively to dial 6 sum number grain turbine 7 of grain gear
Step motor control, the two direction of rotation, and can be with according to particulate matter shape different gap on the contrary, there are certain intervals for outer surface
Adjustment；The outer surface of several turbines 7 is made of several particle nests 8 equidistantly arranged, for storing particulate matter, dials grain gear 6
Effect be to dial from particle extra in particle nest 8, ensure and only store a particulate matter in each particle nest 8 of several turbines 7,
And only have single particle to fall into several rooms 12 when rotating at feed inlet 11 by motor rotation.
The size for dialling grain gear 6 and particle nest 8 can ensure the general of counting grain machine according to the shape of several particulate matters with changing
Property；12 lower end of several rooms is connected through a screw thread discharging screening bucket 14, and discharging screening bucket 14 matches the charging door of different caliber sizes,
In due course replacement can be carried out, guarantees its versatility according to matching container caliber size.
The counting case 4 and discharging screening bucket 14 are all 304 stainless steels.
When work, when particle passes through the laser plane in several rooms 12, linear light source 9 is blocked, and photelectric receiver 10 is examined
Measure the signal intensity of linear light source 9, then variable signal passed through into certain processing, that is, can determine whether by numbers of particles, go forward side by side
Row counts and record, the step motor stop when counting reaches present count.
The configuration of the present invention is simple, cheap, measurement is accurate, meets high speed, accurate and continuous count requirement, is convenient for
Maintenance and cleaning, have miniaturization, suitable application area is wide, advantage simple to operate.The machine is small in size, it is light-weight, count object
Product contact surface is stainless steel production, is the ideal special equipment that each bottled in relation to industry, packed, canned products count.
Claims (8)
1. a kind of face formula laser counting device, it is characterised in that: it includes semiconductor laser (1) and semiconductor laser (1)
The consistent lens group of emergent light center line (2), counting case corresponding with lens group (2) formation linear light source (9) of divergence expression is passed through
(4), the photelectric receiver (10) of linear light source (9) variable signal of divergence expression is received and set on the discharging screening counted below case
It struggles against (14)；
The lens group (2), which is set to, to be counted on the left of case (4), and the photelectric receiver (10) is set on the right side of counting case (4) and linear
It is arranged in "-" type；Photelectric receiver (10) it is orthogonal with the center line of semiconductor laser (1) and lens group (2) and with via
One wordline of laser that lens group (2) is formed is in the same plane；The semiconductor laser (1) exports one-dimensional point light source, institute
It states that lens group (2) its center line is consistent with semiconductor laser (1) center line, one-dimensional point light source is generated to the linear light source of divergence expression
(9), laser plane is formed in matched counting case (4) to be counted；
The upper end for counting case (4) is equipped with funnelform feed bin (5), is equipped with and particulate matter phase inside the feed bin (5)
Matched dishes, the dishes only store a particulate matter in each particle nest (8) by that can ensure several nest wheels (7)
Grain gear (6) sum number grain nest wheel (7) is dialled to constitute；Described group of grain gear (6) sum number grain nest wheel (7) is respectively by the adjustable stepping of revolving speed
Motor control, the two direction of rotation on the contrary, dial grain gear (6) sum number grain nest wheel (7) there are adjustable gaps for outer surface.
2. formula laser counting device in face according to claim 1, it is characterised in that: the outer surface of the several turbines (7)
Equipped with several particle nests (8) for being used to store particulate matter equidistantly arranged.
3. formula laser counting device in face according to claim 1, it is characterised in that: described group of grain gear (6) and particle nest
(8) size can be replaced according to the shape of several particulate matters, and several room (12) lower ends are connected through a screw thread discharging screening bucket
(14).
4. formula laser counting device in face according to claim 1-3, it is characterised in that: the semiconductor laser
The output laser of device (1) is infrared waves either visible wavelength.
5. formula laser counting device in face according to claim 1-3, it is characterised in that: the photelectric receiver
(10) can be arranged in a straight line using multiple receivers, single linear photelectric receiver can also be used.
6. formula laser counting device in face according to claim 1-3, it is characterised in that: the lens group (2) by
Condenser lens and Bao Weier prism, or be made of condenser lens and cylindrical lens.
7. formula laser counting device in face according to claim 6, it is characterised in that: the lens group (2) is adjustable by position
Condenser lens and Bao Weier prism composition.
8. formula laser counting device in face according to claim 1-3, it is characterised in that: the counting case (4) and
Screening bucket (14) are discharged using 304 stainless 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 CN106275640A (en) | 2017-01-04 |
| CN106275640B true CN106275640B (en) | 2019-11-19 |
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| 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 |
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Families Citing this family (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 |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (2)
| 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 |
-
2016
- 2016-07-26 CN CN201610590333.3A patent/CN106275640B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Publication date |
|---|---|
| CN106275640A (en) | 2017-01-04 |
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