CN206683736U - A kind of apparatus for measuring quality - Google Patents
A kind of apparatus for measuring quality Download PDFInfo
- Publication number
- CN206683736U CN206683736U CN201720399182.3U CN201720399182U CN206683736U CN 206683736 U CN206683736 U CN 206683736U CN 201720399182 U CN201720399182 U CN 201720399182U CN 206683736 U CN206683736 U CN 206683736U
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- China
- Prior art keywords
- module
- conveyer belt
- quality
- laser ranging
- speed measurement
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- 238000005259 measurement Methods 0.000 claims abstract description 39
- 238000004458 analytical method Methods 0.000 claims abstract description 14
- 230000005021 gait Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 27
- 230000001447 compensatory effect Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 10
- 238000001228 spectrum Methods 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 3
- 235000018734 Sambucus australis Nutrition 0.000 claims 1
- 244000180577 Sambucus australis Species 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- OGFXBIXJCWAUCH-UHFFFAOYSA-N meso-secoisolariciresinol Natural products C1=2C=C(O)C(OC)=CC=2CC(CO)C(CO)C1C1=CC=C(O)C(OC)=C1 OGFXBIXJCWAUCH-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 3
- 230000036632 reaction speed Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a kind of apparatus for measuring quality, including conveyer belt, laser ranging module, speed measurement module and embedded analysis module, the speed measurement module is used for the gait of march for measuring conveyer belt;The laser ranging module includes several laser range sensors for equidistantly linearly arranging, and several laser range sensors are along the direction ranging perpendicular to transmission surface, and along the directional spreding perpendicular with the direction of belt travel;The laser ranging module is connected to the embedded analysis module by capture card, and the speed measurement module is connected with the embedded analysis module.The utility model provides a kind of apparatus for measuring quality, and the reaction speed of measurement is fast, and will not cheaply cause measurement error because of solid accumulation position, more conforms to the use demand in actual production.
Description
Technical field
A kind of apparatus for measuring quality is the utility model is related to, is filled more particularly to a kind of mass measurement suitable for conveyer belt
Put.
Background technology
At present in industrial material measurement apparatus, using more or static state weighing hopper and mechanical belt conveyer scale.
By the quality of material in weight sensor static measurement hopper, this kind of measuring method does not possess dynamically weighing hopper
Function is measured, increases workload and have impact on industrial production efficiency.Severe working environment also can be very big influence detection
Precision.
Machinery belt scale is the on-line measurement system for utilizing the composition such as pressure sensor, velocity sensor.This kind measurement dress
It is the measuring method directly contacted to put, when material passes through belt conveyer scale, position it is uneven, the size of speed can all have influence on survey
The accuracy of amount.When dust is larger, the measurement accuracy of mounted sensor can be greatly affected.
Thus, a kind of high-precision in industrial belt production and transport, highly reliable row and the simple reality easy to maintain of use
When on-line measuring device there is an urgent need to.
Utility model content
The purpose of this utility model is the deficiency for overcoming prior art, there is provided a kind of apparatus for measuring quality, measurement it is anti-
Answer speed fast, and will not cheaply cause measurement error because of solid accumulation position, more conform to the use demand in actual production.
Technical scheme is used by the utility model solves its technical problem:
A kind of detection means of quality of material, including conveyer belt, laser ranging module, speed measurement module and embedded point
Module is analysed, the speed measurement module is used for the gait of march for measuring conveyer belt;The laser ranging module includes several etc.
The laser range sensor of spaced linear arrangement, several laser range sensors are surveyed along perpendicular to the direction on transmission surface
Away from, and the edge directional spreding perpendicular with the direction of belt travel;The laser ranging module is connected to by capture card
The embedded analysis module, the speed measurement module are connected with the embedded analysis module.
As a preferred embodiment, also including compensatory light, the compensatory light is arranged at the top of the conveyer belt.
As a preferred embodiment, the compensatory light is LED light source, and the spectrum of the LED light source is visible ray, the laser
The spectrum of distance measuring sensor is infrared light.Because the spectrum of compensatory light and laser range sensor is mutually staggered, ensure compensation
Light source reasons for its use light will not impact to the measurement result of laser range sensor.The brightness of background light source is increased, can
Laser range sensor is set to be more easy to receive the signal of return.
As a preferred embodiment, the speed measurement module is the inductance sensing being installed in the rotary shaft of the conveyer belt
Device.
As a preferred embodiment, also including two discharge baffles, two discharge baffles are respectively arranged at the conveyer belt table
The side of left and right two in face, and pass through the lower section of the laser ranging module after the raw material transported on conveyer belt is gathered to middle part.
By to gathering among conveyer belt, making material be concentrated through the underface of laser measurement module, reducing measurement error material.
As a preferred embodiment, also include time-sequence control module, the time-sequence control module respectively with the tachometric survey mould
Block is connected with the laser ranging module, and controls the speed measurement module to be connected with laser ranging module with Time constant
Interval sampling data.
The beneficial effects of the utility model are:The real-time measurement of quality of material is realized, passes through the Laser Measuring linearly arranged
The real-time sectional area of material is calculated away from sensor, and the volume of material is calculated according to the gait of march of conveyer belt, further according to
The bulk density demarcated in advance calculates the quality of material.The reaction speed of measurement is fast, and will not be cheap because of solid accumulation position
Measurement error is caused, more conforms to the use demand in actual production.
The utility model is described in further detail below in conjunction with drawings and Examples;A but germplasm of the present utility model
Measuring device is not limited to embodiment.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the distribution schematic diagram of laser ranging module of the present utility model;
Fig. 3 is measuring principle schematic diagram of the present utility model.
Embodiment
Embodiment:
Referring to shown in Fig. 1 to Fig. 2, a kind of detection means of quality of material of the present utility model, including conveyer belt 1, laser
Range finder module 3, speed measurement module 4 and embedded analysis module 5, the speed measurement module 4 are used for the row for measuring conveyer belt 1
Enter speed;The laser ranging module 3 includes several laser range sensors 31 for equidistantly linearly arranging, this several swash
Ligh-ranging sensor 31 is along the direction ranging perpendicular to transmission surface, and along the side perpendicular with the direct of travel of conveyer belt 1
To distribution;The laser ranging module 3 is connected to the embedded analysis module 5, the tachometric survey mould by capture card 51
Block 4 is connected with the embedded analysis module 5.
The power of the laser range sensor about 1mW, output signal are the 0 continuous voltage signal for arriving 5V.
Also include compensatory light 6, the compensatory light 6 is arranged at the top of the conveyer belt 1.The compensatory light 6 is
LED light source, and the spectrum of the LED light source is visible ray, the spectrum of the laser range sensor 31 is infrared light.
The speed measurement module 4 is the inductance sensor being installed in the rotary shaft of the conveyer belt 1.
Also include two discharge baffles 11, two discharge baffles 11 are respectively arranged at the left and right on the surface of conveyer belt 1
Two sides, and pass through the lower section of the laser ranging module 3 after the raw material transported on conveyer belt 1 is gathered to middle part.
Also include time-sequence control module, the time-sequence control module respectively with the speed measurement module 4 and the laser
Range finder module 3 is connected, and controls the speed measurement module 4 to be connected with laser ranging module 3 and sampled with constant time intervals
Data.
Illustrate the detection method of quality of material device of the present utility model below in conjunction with accompanying drawing 3.The speed measurement module 4
Measurement obtains the gait of march vi of the conveyer belt 1;The laser ranging module 3 is measured by laser range sensor 31 and obtained
The height a of the top edge each point of material 21, a2...an, and calculate the real-time sectional area size Si of material 2;Described embedded point
The thing that analysis module 5 receives gait of march vi measured by the speed measurement module 4 and the laser ranging module 3 measures
Material 2 volume size beThe quality of material 2 is M=ρ V, and wherein ρ is the bulk density of material 2.The material 2
Bulk density ρ drawn by demarcating in advance.
The embedded analysis module 5 also includes curve matching unit, and by as the top measured by laser ranging module 3
The height a of edge each point1, a2...an, fitting forms the upper curve of the material, and calculates the real-time sectional area Si of material 2.
The embedded analysis module 5 includes peak identifying unit, and the peak identifying unit reads in the Laser Measuring
The height a of top edge each point away from the material 2 measured by module 31, a2...an, and obtain current measurement and obtain the peak of material 2
The sequence number k of laser range sensor 31, and export by the situations of change of k values the drift condition of the conveyer belt 1.
Also include alarm modules, the alarm modules are connected with the peak identifying unit, and are sent out in measured k values
Alarm is sent after changing.
Above-described embodiment is only used for further illustrating a kind of apparatus for measuring quality of the present utility model, but the utility model is simultaneously
It is not limited to embodiment, every any simple modification made according to the technical essence of the utility model to above example, etc.
With change and modification, each fall within the protection domain of technical solutions of the utility model.
Claims (6)
- A kind of 1. detection means of quality of material, it is characterised in that:Including conveyer belt, laser ranging module, speed measurement module With embedded analysis module, the speed measurement module is used for the gait of march for measuring conveyer belt;The laser ranging module bag Several laser range sensors equidistantly linearly arranged are included, several laser range sensors are along perpendicular to transmission surface Direction ranging, and along the directional spreding perpendicular with the direction of belt travel;The laser ranging module passes through collection Card is connected to the embedded analysis module, and the speed measurement module is connected with the embedded analysis module.
- A kind of 2. detection means of quality of material according to claim 1, it is characterised in that:Also include compensatory light, institute State the top that compensatory light is arranged at the conveyer belt.
- A kind of 3. detection means of quality of material according to claim 2, it is characterised in that:The compensatory light is LED Light source, and the spectrum of the LED light source is visible ray, the spectrum of the laser range sensor is infrared light.
- A kind of 4. detection means of quality of material according to claim 1, it is characterised in that:The speed measurement module is The inductance sensor being installed in the rotary shaft of the conveyer belt.
- A kind of 5. detection means of quality of material according to claim 1, it is characterised in that:Also include two dischargings to keep off Plate, two discharge baffles are respectively arranged at the side of left and right two of the transmission belt surface, and the raw material that will be transported on conveyer belt Pass through the lower section of the laser ranging module after gathering to middle part.
- A kind of 6. detection means of quality of material according to claim 1, it is characterised in that:Also include SECO mould Block, the time-sequence control module is connected with the speed measurement module and the laser ranging module respectively, and controls the speed Degree measurement module is connected with constant time intervals sampled data with laser ranging module.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720399182.3U CN206683736U (en) | 2017-04-17 | 2017-04-17 | A kind of apparatus for measuring quality |
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CN201720399182.3U CN206683736U (en) | 2017-04-17 | 2017-04-17 | A kind of apparatus for measuring quality |
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CN206683736U true CN206683736U (en) | 2017-11-28 |
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CN201720399182.3U Expired - Fee Related CN206683736U (en) | 2017-04-17 | 2017-04-17 | A kind of apparatus for measuring quality |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106895897A (en) * | 2017-04-17 | 2017-06-27 | 华侨大学 | A kind of apparatus for measuring quality and measuring method |
CN108657771A (en) * | 2018-04-27 | 2018-10-16 | 辽宁巨峰科技有限公司 | A kind of belt conveyor material monitoring device |
CN117775643A (en) * | 2024-02-23 | 2024-03-29 | 徐州众图智控通信科技有限公司 | Main coal flow belt conveying control system for coal mine |
-
2017
- 2017-04-17 CN CN201720399182.3U patent/CN206683736U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106895897A (en) * | 2017-04-17 | 2017-06-27 | 华侨大学 | A kind of apparatus for measuring quality and measuring method |
CN108657771A (en) * | 2018-04-27 | 2018-10-16 | 辽宁巨峰科技有限公司 | A kind of belt conveyor material monitoring device |
CN117775643A (en) * | 2024-02-23 | 2024-03-29 | 徐州众图智控通信科技有限公司 | Main coal flow belt conveying control system for coal mine |
CN117775643B (en) * | 2024-02-23 | 2024-04-26 | 徐州众图智控通信科技有限公司 | Main coal flow belt conveying control system for coal mine |
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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: 20171128 |