CN108189242A - A kind of Ingredient Automatic Control System for concrete mixing plant - Google Patents
A kind of Ingredient Automatic Control System for concrete mixing plant Download PDFInfo
- Publication number
- CN108189242A CN108189242A CN201810142765.7A CN201810142765A CN108189242A CN 108189242 A CN108189242 A CN 108189242A CN 201810142765 A CN201810142765 A CN 201810142765A CN 108189242 A CN108189242 A CN 108189242A
- Authority
- CN
- China
- Prior art keywords
- direct
- drive motor
- transporting belt
- weight
- information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004615 ingredient Substances 0.000 title claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 67
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0404—Proportioning
- B28C7/0418—Proportioning control systems therefor
Abstract
The invention discloses a kind of Ingredient Automatic Control Systems for concrete mixing plant, coordinate it is driven to carry out the direct-drive motor of material conveying and dispensing automatic control equipment including material transporting belt, the feed hopper being set to above material transporting belt, with material transporting belt；The batching control equipment includes weight information acquisition module, current detection circuit, A/D conversion circuits, photoelectric encoder, Rotating speed measring circuit, pwm converter and central processing unit.The present invention can be according to weight of material information, the rotary speed information of direct-drive motor and the current information of direct-drive motor on material transporting belt, adjust the pwm control signal of pwm converter output, it realizes and direct-drive motor automatic deceleration is controlled, so that the weight of material on material transporting belt is maintained in setting range, be conducive to carry out accurate material proportion, improve the processing quality of concrete mixing plant.
Description
Technical field
The present invention relates to concrete mixing plant, automatically controlled more particularly to a kind of dispensing for concrete mixing plant and be
System.
Background technology
Concrete mixing plant is the combined unit for concentrated compactness concrete, also known as concrete prefabricated field, due to it
Mechanization, the degree of automation are higher, so productivity is also very high, and can guarantee the quality of concrete and save cement, are usually used in
The engineerings such as big, long in time limit, building site concentration the large and medium-sized water conservancy of concrete works amount, electric power, bridge；With the hair of urban construction
Exhibition is had an enormous advantage using the mixing plant tool of concentrated compactness, offer commerical ready-mixed concrete, thus is rapidly developed, and be
Concrete Pumping Construction is promoted, realization is stirred, conveyed, pouring mechanical integration of operation and create conditions.
In concrete process, often need to carry out belt-conveying to material, and to adjusting the flow in conveying
It saves, control, reaching accurate proportioning；Can the quality of dispensing quality control be directly related to enterprise's production and be smoothed out, if
That prepares can't meet the quality requirement, and gently then cause the waste of raw material, the energy, quality and productivity heavy then that influence product.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of dispensing for concrete mixing plant is automatic
Control system, can according on material transporting belt weight of material information, the rotary speed information and direct current of direct-drive motor
The current information of driving motor adjusts the pwm control signal of pwm converter output, realizes and direct-drive motor is added and subtracted automatically
Speed control so that the weight of material on material transporting belt is maintained in setting range, is conducive to carry out accurate material proportion,
Improve the processing quality of concrete mixing plant.
The purpose of the present invention is achieved through the following technical solutions：A kind of dispensing for concrete mixing plant is automatic
Control system coordinates including material transporting belt, the feed hopper being set to above material transporting belt, with material transporting belt
It to be driven to carry out the direct-drive motor of material conveying and dispensing automatic control equipment；The batching control equipment includes
Weight information acquisition module, current detection circuit, A/D conversion circuits, photoelectric encoder, Rotating speed measring circuit, pwm converter and
Central processing unit；
The weight information acquisition module is set on material transporting belt, for acquiring the weight of material on material transporting belt
Information, the current detection circuit are used to detect the current information of direct-drive motor；Weight information acquisition module is examined with electric current
The output terminal of slowdown monitoring circuit is connect with A/D conversion circuits, and the output terminal of A/D conversion circuits is connect with central processing unit；The light
Photoelectric coder is used to acquiring the rotation data of direct-drive motor, and the output terminal of photoelectric encoder is by Rotating speed measring circuit in
Central processor connects, and the output terminal of the central processing unit is connect by pwm converter with direct-drive motor；
The central processing unit, according on material transporting belt weight of material information, the rotary speed information of direct-drive motor with
And the current information of direct-drive motor, the pwm control signal of pwm converter output is adjusted, is realized to direct-drive motor certainly
Dynamic feed speed control so that the weight of material on material transporting belt is maintained in setting range.
The weight information detection module includes weighing sensor and filtering and amplifying circuit, and the filtering and amplifying circuit is by putting
Big device and wave filter are formed, and the output terminal of weighing sensor passes sequentially through amplifier, wave filter and A/D conversion circuits and connects.
The batching control equipment further includes keyboard, and the keyboard is connect with central processing unit, for travelling belt
The weight of material range of permission is configured.
The batching control equipment further includes display screen, and the display screen is connect with central processing unit, for showing material
Real-time weight of material information, the real-time rotary speed information of direct-drive motor on travelling belt.
The beneficial effects of the invention are as follows：The present invention can according on material transporting belt weight of material information, direct current drive
The rotary speed information of dynamic motor and the current information of direct-drive motor adjust the pwm control signal of pwm converter output, real
Now direct-drive motor automatic deceleration is controlled so that the weight of material on material transporting belt is maintained in setting range,
Be conducive to carry out accurate material proportion, improve the processing quality of concrete mixing plant.
Description of the drawings
Fig. 1 is the system principle diagram of the present invention.
Specific embodiment
Technical scheme of the present invention is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
It is as described below.
As shown in Figure 1, a kind of Ingredient Automatic Control System for concrete mixing plant, including material transporting belt, sets
The feed hopper and material transporting belt being placed in above material transporting belt coordinate to be driven so that it is driven to carry out the direct current of material conveying
Dynamic motor and dispensing automatic control equipment；The batching control equipment includes weight information acquisition module, current detecting electricity
Road, A/D conversion circuits, photoelectric encoder, Rotating speed measring circuit, pwm converter and central processing unit；
The weight information acquisition module is set on material transporting belt, for acquiring the weight of material on material transporting belt
Information, the current detection circuit are used to detect the current information of direct-drive motor；Weight information acquisition module is examined with electric current
The output terminal of slowdown monitoring circuit is connect with A/D conversion circuits, and the output terminal of A/D conversion circuits is connect with central processing unit；The light
Photoelectric coder is used to acquiring the rotation data of direct-drive motor, and the output terminal of photoelectric encoder is by Rotating speed measring circuit in
Central processor connects, and the output terminal of the central processing unit is connect by pwm converter with direct-drive motor；
The central processing unit, according on material transporting belt weight of material information, the rotary speed information of direct-drive motor with
And the current information of direct-drive motor, the pwm control signal of pwm converter output is adjusted, is realized to direct-drive motor certainly
Dynamic feed speed control so that the weight of material on material transporting belt is maintained in setting range.
The weight information detection module includes weighing sensor and filtering and amplifying circuit, and the filtering and amplifying circuit is by putting
Big device and wave filter are formed, and the output terminal of weighing sensor passes sequentially through amplifier, wave filter and A/D conversion circuits and connects.
The batching control equipment further includes keyboard, and the keyboard is connect with central processing unit, for travelling belt
The weight of material range of permission is configured.
The batching control equipment further includes display screen, and the display screen is connect with central processing unit, for showing material
Real-time weight of material information, the real-time rotary speed information of direct-drive motor on travelling belt.
In conclusion the present invention can according on material transporting belt weight of material information, direct-drive motor turn
The current information of fast information and direct-drive motor adjusts the pwm control signal of pwm converter output, realizes and direct current is driven
Dynamic motor automatic deceleration control so that the weight of material on material transporting belt is maintained in setting range, is conducive to carry out
Accurate material proportion improves the processing quality of concrete mixing plant.
Claims (4)
1. a kind of Ingredient Automatic Control System for concrete mixing plant, it is characterised in that：Including material transporting belt, setting
Feed hopper and material transporting belt above material transporting belt coordinate it is driven to carry out the DC driven of material conveying
Motor and dispensing automatic control equipment；The batching control equipment include weight information acquisition module, current detection circuit,
A/D conversion circuits, photoelectric encoder, Rotating speed measring circuit, pwm converter and central processing unit；
The weight information acquisition module is set on material transporting belt, for acquiring the weight of material on material transporting belt
Information, the current detection circuit are used to detect the current information of direct-drive motor；Weight information acquisition module is examined with electric current
The output terminal of slowdown monitoring circuit is connect with A/D conversion circuits, and the output terminal of A/D conversion circuits is connect with central processing unit；The light
Photoelectric coder is used to acquiring the rotation data of direct-drive motor, and the output terminal of photoelectric encoder is by Rotating speed measring circuit in
Central processor connects, and the output terminal of the central processing unit is connect by pwm converter with direct-drive motor；
The central processing unit, according on material transporting belt weight of material information, the rotary speed information of direct-drive motor with
And the current information of direct-drive motor, the pwm control signal of pwm converter output is adjusted, is realized to direct-drive motor certainly
Dynamic feed speed control so that the weight of material on material transporting belt is maintained in setting range.
2. a kind of Ingredient Automatic Control System for concrete mixing plant according to claim 1, it is characterised in that：Institute
It states weight information detection module and includes weighing sensor and filtering and amplifying circuit, the filtering and amplifying circuit is by amplifier and filtering
Device is formed, and the output terminal of weighing sensor passes sequentially through amplifier, wave filter and A/D conversion circuits and connects.
3. a kind of Ingredient Automatic Control System for concrete mixing plant according to claim 1, it is characterised in that：Institute
It states batching control equipment and further includes keyboard, the keyboard is connect with central processing unit, for the material allowed on travelling belt
Weight range is configured.
4. a kind of Ingredient Automatic Control System for concrete mixing plant according to claim 1, it is characterised in that：Institute
It states batching control equipment and further includes display screen, the display screen is connect with central processing unit, for showing material transporting belt
Real-time weight of material information, the real-time rotary speed information of direct-drive motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810142765.7A CN108189242A (en) | 2018-02-11 | 2018-02-11 | A kind of Ingredient Automatic Control System for concrete mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810142765.7A CN108189242A (en) | 2018-02-11 | 2018-02-11 | A kind of Ingredient Automatic Control System for concrete mixing plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108189242A true CN108189242A (en) | 2018-06-22 |
Family
ID=62593782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810142765.7A Pending CN108189242A (en) | 2018-02-11 | 2018-02-11 | A kind of Ingredient Automatic Control System for concrete mixing plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108189242A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454636A (en) * | 2020-11-25 | 2021-03-09 | 广东博智林机器人有限公司 | Control method and device, material distributor and storage medium |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2373171Y (en) * | 1999-05-19 | 2000-04-12 | 福建泉州南方路面机械有限公司 | Automatic metering monitoring apparatus for material weight of mixer |
| CN1323681A (en) * | 2001-07-11 | 2001-11-28 | 中国石化胜利油田有限公司孤东采油厂 | Autoamtic dry mortar compounding and weighing equipment |
| US20090090603A1 (en) * | 2007-10-04 | 2009-04-09 | Acrison, Inc. | Automatic Belt Tracking System |
| US20140044507A1 (en) * | 2012-08-07 | 2014-02-13 | Baker Hughes Incorporated | Apparatus and Methods for Assisting in Controlling Material Delivered on a Conveyor |
| CN104552608A (en) * | 2013-10-28 | 2015-04-29 | 西安众智惠泽光电科技有限公司 | Concrete batching stirring control system |
| CN205418945U (en) * | 2016-03-22 | 2016-08-03 | 石家庄市正定金石化工有限公司 | Advance belt proportion scales that stove material ratio was used |
| CN206030240U (en) * | 2016-08-20 | 2017-03-22 | 南阳市龙达工程机械有限公司 | Even batching unit of stabilized soil mixing plant pay -off |
| CN208020501U (en) * | 2018-02-11 | 2018-10-30 | 成都兴联宜科技有限公司 | A kind of Ingredient Automatic Control System for concrete mixing plant |
-
2018
- 2018-02-11 CN CN201810142765.7A patent/CN108189242A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2373171Y (en) * | 1999-05-19 | 2000-04-12 | 福建泉州南方路面机械有限公司 | Automatic metering monitoring apparatus for material weight of mixer |
| CN1323681A (en) * | 2001-07-11 | 2001-11-28 | 中国石化胜利油田有限公司孤东采油厂 | Autoamtic dry mortar compounding and weighing equipment |
| US20090090603A1 (en) * | 2007-10-04 | 2009-04-09 | Acrison, Inc. | Automatic Belt Tracking System |
| US20140044507A1 (en) * | 2012-08-07 | 2014-02-13 | Baker Hughes Incorporated | Apparatus and Methods for Assisting in Controlling Material Delivered on a Conveyor |
| CN104552608A (en) * | 2013-10-28 | 2015-04-29 | 西安众智惠泽光电科技有限公司 | Concrete batching stirring control system |
| CN205418945U (en) * | 2016-03-22 | 2016-08-03 | 石家庄市正定金石化工有限公司 | Advance belt proportion scales that stove material ratio was used |
| CN206030240U (en) * | 2016-08-20 | 2017-03-22 | 南阳市龙达工程机械有限公司 | Even batching unit of stabilized soil mixing plant pay -off |
| CN208020501U (en) * | 2018-02-11 | 2018-10-30 | 成都兴联宜科技有限公司 | A kind of Ingredient Automatic Control System for concrete mixing plant |
Non-Patent Citations (1)
| Title |
|---|
| 李长云等, 北京：中央广播电视大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454636A (en) * | 2020-11-25 | 2021-03-09 | 广东博智林机器人有限公司 | Control method and device, material distributor and storage medium |
| CN112454636B (en) * | 2020-11-25 | 2022-04-19 | 广东博智林机器人有限公司 | Control method and device, material distributor and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101913751B (en) | Slurry dehydration combined system | |
| CN108189242A (en) | A kind of Ingredient Automatic Control System for concrete mixing plant | |
| CN208020501U (en) | A kind of Ingredient Automatic Control System for concrete mixing plant | |
| CN109111083A (en) | A kind of medicament automatic feeding Reaction Control Assembly and control method for sludge dewatering | |
| CN107263719A (en) | A kind of intelligent cement mixing plant | |
| CN203112567U (en) | Automatic control device for pH value of desulfurization waste water | |
| CN205933344U (en) | A automatic dosing system of medicament for water treatment | |
| CN205091331U (en) | Multi -functional detection device of hydraulic and hydroelectric engineering construction waste water | |
| CN105401569A (en) | Dredged mud intra-pipe mixing and curing control device | |
| CN204872956U (en) | Intelligent conveying system of little batching of trace | |
| CN104552608A (en) | Concrete batching stirring control system | |
| CN105293867A (en) | Sludge dewatering and concentration treatment fundamental technology | |
| CN203876997U (en) | Rosin discharging and packaging equipment | |
| CN207752396U (en) | Remote-controlled air floatation machine intelligent control system | |
| CN102183938B (en) | Intelligent control system for dry mortar mixing plant | |
| CN203079331U (en) | Intelligent batching system for multi-constituent solid particulate matters or powders | |
| CN205201816U (en) | Novel useless thick liquid recycle system in stirring station | |
| CN1156704A (en) | Concrete batching metering method and equipment | |
| CN209065447U (en) | Concentration of wastewater regulating device | |
| CN208197205U (en) | A kind of batching electronic scale for concrete stirring | |
| CN205368077U (en) | Automatic stirring of pig farm pig manure and sewage treatment control system , circuit | |
| CN112794426A (en) | Flocculating agent dosing system for water treatment based on two-way multi-parameter online detection | |
| CN204017726U (en) | Chemical industry mixer | |
| CN208642623U (en) | A kind of polycarboxylate water-reducer synthesis system | |
| CN105523452A (en) | Multi-tractor synchronous control system and operation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180622 |