CN106908124A - A kind of aggregate metering system and method - Google Patents
A kind of aggregate metering system and method Download PDFInfo
- Publication number
- CN106908124A CN106908124A CN201710264847.4A CN201710264847A CN106908124A CN 106908124 A CN106908124 A CN 106908124A CN 201710264847 A CN201710264847 A CN 201710264847A CN 106908124 A CN106908124 A CN 106908124A
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- China
- Prior art keywords
- aggregate
- metering
- various aggregates
- actual mass
- aggregates
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 27
- 239000013589 supplement Substances 0.000 claims abstract description 9
- 230000001502 supplementing effect Effects 0.000 claims abstract description 8
- 238000013021 overheating Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 4
- 239000010426 asphalt Substances 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G13/00—Weighing apparatus with automatic feed or discharge for weighing-out batches of material
- G01G13/16—Means for automatically discharging weigh receptacles under control of the weighing mechanism
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
A kind of aggregate metering system and method, metering system is used to realize that the metering of various aggregates to be delivered, including for being stored separately various aggregates and multiple feed bins with discharge mechanism, for receiving and weigh aggregate metering device, for the feed supplementing device to feed bin supplement aggregate, be arranged in each feed bin for the material-level detecting device for detecting material position, the control device that be connected with metering device, material-level detecting device and discharge mechanism respectively, control device, discharge mechanism and metering device constitute closed-loop control is used to realize the metering dispensing of various aggregates；The present invention can effectively improve measurement efficiency.
Description
Technical field
The present invention relates to a kind of aggregate metering system and method, the metering for realizing various aggregates is delivered.
Background technology
Asphalt is thoroughly mixed according to a certain percentage by the aggregate of various different sizes, powder, pitch, its
In, in order to ensure that can measuring for various aggregates is delivered in agitated kettle, aggregate metering system is provided with asphalt mixing plant,
The aggregate metering system includes for being stored separately various aggregates and the multiple hot aggregate bins with discharge mechanism, for receiving and claims
Measure the metering device of aggregate, be connected for the feed supplementing device to hot aggregate bin supplement aggregate, respectively with metering device and discharge mechanism
Control device, control device, discharge mechanism and metering device constitute closed-loop control is used to realize that the metering of various bones to be delivered；
Aggregate is the building stones after heating screening, is respectively stored in different hot aggregate bins according to the size of particle diameter, existing
Some aggregate metering systems are that order is delivered for the metering put-on method of various aggregates, i.e., measure throwing successively according to certain order
Put various aggregates, but because asphalt mixing plant is heating screening continuous to aggregate, each hot aggregate bin can be constant
The new hot aggregate that has come in, when taking turns to a certain aggregate and carrying out metering and deliver, and deposit aggregate in the hot aggregate bin of the aggregate
Quantity not enough complete once to measure, then new aggregate supplement is needed to wait for, until the metering for completing the aggregate is delivered and can just carried out
A kind of metering of lower aggregate is delivered, the mode that this order metering is delivered, and has a strong impact on the operating efficiency of metering system.
The content of the invention
The purpose of the present invention is directed to the deficiencies in the prior art, there is provided a kind of aggregate measuring for effectively improving measurement efficiency
System and method.
The purpose of the present invention is realized by following technical solution：
A kind of aggregate metering system, the metering for realizing various aggregates is delivered, it is characterised in that：Including for separately depositing
Store up various aggregates and the multiple feed bins with discharge mechanism, for receiving and weigh the metering device of aggregate, for being mended to feed bin
Fill aggregate feed supplementing device, be arranged in each feed bin for detect material position material-level detecting device, respectively with metering device, material
Level detecting apparatus and the control device of discharge mechanism connection, control device, discharge mechanism and metering device constitute closed-loop control and use
Delivered in the metering for realizing various aggregates；
Control device can calculate the actual mass for obtaining various aggregates in its corresponding feed bin, every kind of bone according to material position information
Before measuring and delivering, the aimed quality that actual mass is delivered with metering is first carried out mass ratio compared with working as reality to material by control device
Quality is more than or equal to aimed quality, then carry out metering dispensing；When actual mass is less than aimed quality, then the aggregate is skipped, entered
The mass ratio of next aggregate is compared with until required various aggregates all measure dispensing finishing, the aggregate being skipped is in other aggregates
The metering release time in carry out aggregate supplement.
Further, the feed supplementing device is included for the conveying device to feed bin continuous conveying aggregate, through Overheating Treatment
Aggregate conveyed to feed bin by the way that conveying device is continuous.
A kind of aggregate measuring method, the metering for realizing various aggregates is delivered, and is comprised the following steps：
(1) actual mass of the various aggregates in its corresponding feed bin is obtained；
(2) aimed quality that actual mass is delivered with metering was first carried out mass ratio by every kind of aggregate before dispensing is measured
Compared with, when actual mass be more than or equal to aimed quality, then carry out metering dispensing；When actual mass is less than aimed quality, then this is skipped
Aggregate, the mass ratio into next aggregate is compared with until required various aggregates all measure dispensing finishing, the aggregate being skipped exists
Aggregate supplement is carried out in the metering release time of other aggregates.
Further, the step (1) is by gathering material position of the various aggregates in its corresponding feed bin, then according to material position
Information calculates the actual mass of aggregate.
Further, various aggregates measure dispensing successively according to certain order in the step (2), the aggregate peace being skipped
It is discharged to the last position of metering release sequence.
The present invention has the advantages that：
Actual mass and aimed quality are first carried out into mass ratio compared with when actual mass is more than or equal to aimed quality, then carrying out
Metering is delivered；When actual mass is less than aimed quality, then the aggregate is skipped, the mass ratio into next aggregate is compared with until required
Various aggregates all metering dispensings finish, the aggregate being skipped carries out aggregate benefit in the metering release time of other aggregates
Fill, the time for waiting aggregate supplement can be thus saved, so as to improve measurement efficiency.
Brief description of the drawings
The present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the invention.
Fig. 2 is workflow diagram of the invention.
Specific embodiment
It is shown referring to Figures 1 and 2, a kind of hot aggregate metering system of pitch, including for being stored separately six kinds of hot aggregates simultaneously
Six hot aggregate bins 1 with discharge mechanism, for receiving and weigh the metering device 3 of hot aggregate, for hot aggregate bin supplemental heat
The feed supplementing device of aggregate, be arranged in each hot aggregate bin 1 for detect material position material-level detecting device 2, respectively with metering device
3rd, material-level detecting device 2 and the control device of discharge mechanism connection, control device, discharge mechanism and metering device 3 constitute closed loop
Control to be delivered for the metering for realizing various hot aggregates；Feed supplementing device includes being used for the defeated of the hot aggregate of continuous conveying of hot aggregate bin 1
Device is sent, is continuously conveyed to each hot aggregate bin 1 by conveying device through the hot aggregate of Overheating Treatment, material-level detecting device 2 is company
Continuous formula level-sensing device, control device includes PLC system.
A kind of aggregate measuring method, comprises the following steps：
(1) material-level detecting device 2 feeds back material position information to control device in real time, and control device is calculated according to material position information and obtained
Take actual mass of the various hot aggregates in its corresponding hot aggregate bin 1；
(2) prescription quality that actual mass is delivered with metering was first carried out quality by every kind of hot aggregate before dispensing is measured
Compare, when actual mass is more than or equal to aimed quality, then carry out metering dispensing；When actual mass is less than aimed quality, then skip
The hot aggregate, into next hot aggregate mass ratio compared with, until required various aggregates all metering dispensings are finished, be skipped
Hot aggregate carries out aggregate supplement in the metering release time of other hot aggregates, and various hot aggregates are measured successively according to certain order
Deliver, the hot aggregate being skipped is arranged into the last position of metering release sequence.
It is specific as follows：Gross mass according to prescription quality=formula percentage × every pot of stirring can just calculate six kinds of hot bones
The prescription quality of material is respectively：A1, a2, a3a4, a5, a6, six kinds of height of material position in continous way level-sensing device measurement hot aggregate bin：
h1、h2、h3、h4、h5、h6；Being aware of height can just calculate the volume of each hot aggregate storage bin, and volume is multiplied by bulk density and obtains
The actual mass of hot aggregate in each hot aggregate bin：b1、b2、b3、b4、b5、b6；
The size of a1 and b1 is first contrasted when metering, it is Microsecond grade that the contrast instructs the execution time inside PLC
, do not interfere with the production time of equipment.B1 >=a1 begins to metering and delivers, and then contrasts the size of a2 and b2, if b2 >=
A2 begins to metering and delivers；Then the size of a3 and b3 is contrasted, if b3 >=a3 begins to metering and delivers；Then a4 and b4 is contrasted
Size, if b4 >=a4 begin to metering deliver；Then the size of a5 and b5 is contrasted, if b5 >=a5 begins to metering and throws
Put；Then the size of a6 and b6 is just contrasted, no matter how result all directly measures No. 6 hot aggregates.This is that every kind of hot aggregate is all full
In the case that foot is required, the result of order metering.
If a kind of hot aggregate or two kinds of hot aggregates are unsatisfactory for requiring, such as b1<A1, will skip hot aggregate 1, contrast
The size of a2 and b2.Meet condition just to measure, be unsatisfactory for just skipping.Metering method with hopping sequence in this order metering, for etc.
That hot aggregate of material provides enough feed times, saves the time of our production, improves the production efficiency of equipment.
The above, only presently preferred embodiments of the present invention, therefore the scope of present invention implementation can not be limited with this, i.e.,
The equivalence changes made according to scope of the present invention patent and description and modification, all should still belong to what patent of the present invention covered
In the range of.
Claims (5)
1. a kind of aggregate metering system, the metering for realizing various aggregates is delivered, it is characterised in that：Including for being stored separately
Various aggregates and have discharge mechanism multiple feed bins, for receiving and weigh the metering device of aggregate, for being supplemented to feed bin
The feed supplementing device of aggregate, be arranged in each feed bin for detect material position material-level detecting device, respectively with metering device, material position
Detection means and the control device of discharge mechanism connection, control device, discharge mechanism and metering device constitute closed-loop control to be used for
Realize that the metering of various aggregates is delivered；
Control device can calculate the actual mass for obtaining various aggregates in its corresponding feed bin according to material position information, and every kind of aggregate exists
Before metering is delivered, the aimed quality that actual mass is delivered with metering is first carried out mass ratio compared with working as actual mass by control device
More than or equal to aimed quality, then metering dispensing is carried out；When actual mass is less than aimed quality, then the aggregate is skipped, into next
The mass ratio of aggregate is compared with until required various aggregates all measure dispensing finish, meter of the aggregate being skipped in other aggregates
Aggregate supplement is carried out in the amount release time.
2. a kind of aggregate metering system according to claim 1, it is characterised in that：The feed supplementing device includes being used for material
The conveying device of storehouse continuous conveying aggregate, conveys by the way that conveying device is continuous through the aggregate of Overheating Treatment to feed bin.
3. a kind of aggregate measuring method, the metering dispensing for realizing various aggregates, comprise the following steps：
(1) actual mass of the various aggregates in its corresponding feed bin is obtained；
(2) every kind of aggregate measure deliver before, first by actual mass with metering deliver aimed quality carry out mass ratio compared with, when
Actual mass is more than or equal to aimed quality, then carry out metering dispensing；When actual mass is less than aimed quality, then the aggregate is skipped,
Mass ratio into next aggregate is compared with until required various aggregates all measure dispensing finishing, the aggregate being skipped is at other
Aggregate supplement is carried out in the metering release time of aggregate.
4. a kind of aggregate measuring method according to claim 3, it is characterised in that：The step (1) is various by gathering
Material position of the aggregate in its corresponding feed bin, then calculates the actual mass of aggregate according to material position information.
5. a kind of aggregate measuring method according to claim 3, it is characterised in that：Various aggregates are pressed in the step (2)
Dispensing is measured successively according to certain order, and the aggregate being skipped is arranged into the last position of metering release sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710264847.4A CN106908124A (en) | 2017-04-21 | 2017-04-21 | A kind of aggregate metering system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710264847.4A CN106908124A (en) | 2017-04-21 | 2017-04-21 | A kind of aggregate metering system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106908124A true CN106908124A (en) | 2017-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710264847.4A Pending CN106908124A (en) | 2017-04-21 | 2017-04-21 | A kind of aggregate metering system and method |
Country Status (1)
| Country | Link |
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| CN (1) | CN106908124A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274362A (en) * | 2021-12-21 | 2022-04-05 | 三一汽车制造有限公司 | Cooperative control method and system for pumping equipment and stirring equipment and operating machine |
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| CN201788009U (en) * | 2010-09-17 | 2011-04-06 | 天津海泰环保科技发展有限公司 | Powder material feeding distributor with precise metering |
| CN102615710A (en) * | 2012-03-28 | 2012-08-01 | 中联重科股份有限公司 | Batching and metering method, counterweight controller, system and concrete mixing plant |
| CN205940736U (en) * | 2016-04-20 | 2017-02-08 | 福建铁拓机械有限公司 | Asphalt mixing station's synchronous measurement system of heat material |
| CN206656786U (en) * | 2017-04-21 | 2017-11-21 | 福建铁拓机械有限公司 | A kind of aggregate metering system |
-
2017
- 2017-04-21 CN CN201710264847.4A patent/CN106908124A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008029933A (en) * | 2006-07-27 | 2008-02-14 | Kubota Corp | Rice washing method and rich washer |
| CN201788009U (en) * | 2010-09-17 | 2011-04-06 | 天津海泰环保科技发展有限公司 | Powder material feeding distributor with precise metering |
| CN102615710A (en) * | 2012-03-28 | 2012-08-01 | 中联重科股份有限公司 | Batching and metering method, counterweight controller, system and concrete mixing plant |
| CN205940736U (en) * | 2016-04-20 | 2017-02-08 | 福建铁拓机械有限公司 | Asphalt mixing station's synchronous measurement system of heat material |
| CN206656786U (en) * | 2017-04-21 | 2017-11-21 | 福建铁拓机械有限公司 | A kind of aggregate metering system |
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| 唐俊: "混凝土搅拌站骨料称量***的改进", 《工程机械与维修》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274362A (en) * | 2021-12-21 | 2022-04-05 | 三一汽车制造有限公司 | Cooperative control method and system for pumping equipment and stirring equipment and operating machine |
| CN114274362B (en) * | 2021-12-21 | 2024-01-30 | 三一汽车制造有限公司 | Cooperative control method and system for pumping equipment and stirring equipment and working machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 362000 No.1 intelligent equipment Industrial Park, Luojiang District, Heshi Town, Luojiang District, Quanzhou City, Fujian Province Applicant after: Fujian tietuo Machinery Co.,Ltd. Address before: 362011 West Industrial Zone, Luojiang District, Fujian, Quanzhou Applicant before: FUJIAN TIETUO MACHINERY Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170630 |
|
| RJ01 | Rejection of invention patent application after publication |