CN109282884A - A kind of intelligence batching weighing control system and its control method - Google Patents
A kind of intelligence batching weighing control system and its control method Download PDFInfo
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- CN109282884A CN109282884A CN201811379862.4A CN201811379862A CN109282884A CN 109282884 A CN109282884 A CN 109282884A CN 201811379862 A CN201811379862 A CN 201811379862A CN 109282884 A CN109282884 A CN 109282884A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/22—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for apportioning materials by weighing prior to mixing them
- G01G19/32—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for apportioning materials by weighing prior to mixing them using two or more weighing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/22—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for apportioning materials by weighing prior to mixing them
- G01G19/34—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for apportioning materials by weighing prior to mixing them with electrical control means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/22—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for apportioning materials by weighing prior to mixing them
- G01G19/38—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for apportioning materials by weighing prior to mixing them programme controlled, e.g. by perforated tape
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- 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
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Accessories For Mixers (AREA)
Abstract
The present invention relates to feed proportioning system technical field, especially a kind of intelligent batching weighing control system and its control method, including the main controller for formulation parameter needed for ingredient is arranged；For detecting various raw material weights in feed bin and generating raw material information, the raw material information is sent to the information acquisition module of weighing instrument in real time；It is respectively connected with the main controller and signal acquisition module, for according to the formulation parameter and raw material information control raw material weight and the signal processing module for generating control signal；It is connected with the signal processing module, for the control signal to be converted to blanking signal and raw material is passed through the control module that Belt Conveying is mixed into batch mixer according to the blanking signal.The present invention has proportioning accuracy high, and high reliablity realizes the intelligence of ingredient, is not necessarily to manual control, more accurately meets the requirement of production technology.
Description
Technical field
The present invention relates to feed proportioning system technical field, especially a kind of intelligent batching weighing control system and its controlling party
Method.
Background technique
Intelligent batching weighing system is one of very important work in the industry productions technical process such as chemical industry, medicine and food
Sequence, burden process quality are very important to the quality of finished product.Intelligent weighing feed proportioning system is a multi input, multi output system
System, various material conveying weight are strictly set in proportion, detect weight of material by instrument and sensor and to its timely standard
Really it is adjusted
Automatic blending weighing control system is by being equipped with the industrial control computer for controlling software, touch screen computer and with the electronics of serial ports
Claim composition control network unit, it is fast by the degree of intelligence such as RS232 connection industrial control computer, instrument, sensor height, processing speed
Equipment.It is widely used in conglomerate dynamic weighing ingredient link, such as food processing factory's feed proportioning system, is changed medical feed proportioning system
The alloy feed system of work paint formulation system, metallurgy.
But the degree of automation is not still high in the blending process of many enterprises at present, the software and hardware technology of use falls behind,
The control point even having also relies on manual operation, this virtually constrains the development of enterprise technology.
Current batching control system generally uses measuring chute in metering process, and is fitted with pressure type or pull-type gravity biography
Sensor carries out the conversion of power electricity, and signal accesses PLC or DCS etc. after secondary meter enhanced processing to complete to measure, and signal is transmitting
During be easy to be interfered, lead to weighing error.In addition, the field devices such as each feed bin and conveyer belt are more dispersed, fortune
Row status signal access main control room route is longer and various, is also easy to produce malfunction or line fault, troubleshooting is more complex.
Based on this, it is necessary to a kind of intelligent batching weighing control system and its control method are provided, to solve the prior art
The problem of.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of intelligent batching weighing control system and its control method, tools
There is proportioning accuracy high, high reliablity realizes the intelligence of ingredient, is not necessarily to manual control, more accurately meets wanting for production technology
It asks.
In order to achieve the above objectives, the technical solution adopted by the present invention to solve the technical problems is:
A kind of intelligence batching weighing control system, comprising:
For the main controller of formulation parameter needed for ingredient is arranged, the formulation parameter includes material name and raw material weight；
For detecting various raw material weights in feed bin and generating raw material information, the raw material information is sent to weighing instrument in real time
Information acquisition module, the raw material information includes material name and raw material weight；
It is respectively connected with the main controller and signal acquisition module, for controlling raw material according to the formulation parameter and raw material information
Weight and the signal processing module for generating control signal, the control signal is for indicating that the raw material weighing finishes；
It is connected with the signal processing module, for the control signal to be converted to blanking signal and according to the blanking signal
Raw material is passed through into the control module that Belt Conveying is mixed into batch mixer.
Preferably, the Automatic Burden Control System further include:
It is connected with the control module, for controlling the electric and magnetic oscillation controller of feedstock transportation sequence；
It is connected with the control module, for controlling the frequency converter of feedstock transportation speed.
It preferably, further include alarm module, the control module is according to the operation irregularity situation of each valve to signal processing mould
Block issues alarm signal, and the signal processing module shows alarm signal by main controller.
Preferably, the signal acquisition module includes:
For detecting the detection unit of various raw material weights in feed bin；
It is connected with the detection unit, for generating the information generating unit of raw material information, the raw material information includes raw material name
Title and raw material weight；
It is connected with the information generating unit, the real-time transmission for the raw material information to be sent to weighing instrument in real time is single
Member.
Preferably, the signal processing module includes:
For obtaining the acquiring unit of the formulation parameter of the main controller setting；
For receiving the receiving unit for the raw material information that the real-time transmission unit of the signal processing module is sent；
It is respectively connected with the acquiring unit and receiving unit, for controlling raw material weight according to the formulation parameter and raw material information
Amount stops increasing the judging unit of raw material weight when the formulation parameter is consistent with raw material information；
It is connected with the judging unit, for generating the generation list of control signal when the various raw material weights stop increasing
Member.
Preferably, the control module includes:
For obtaining the signal acquiring unit for the control signal that the signal acquisition module generates；
It is connected with the signal acquiring unit, for the control signal to be converted to the signal conversion unit of blanking signal；
It is connected with the signal conversion unit, for being mixed raw material into batch mixer by Belt Conveying according to the blanking signal
The control unit of conjunction.
It preferably, further include data processing enquiry module, the working condition that the control module acquires each valve passes to institute
Signal processing module is stated, the operating condition signals of each valve are passed to data processing enquiry module and carried out by the signal processing module
Query display.
Preferably, the signal of the data processing enquiry module is WINCC.
Preferably, the signal processing module model S7-300, the model S7-200 of the control module.
Preferably, the present invention also provides above-mentioned intelligent batching weighing control methods, comprising the following steps:
(1) signal processing module judge the practical blanking value BP of system if it is less than setting blanking value-setting carefully throwing value, entrance are next
Step；
(2) valve work is slightly thrown, material is slightly thrown；
(3) signal processing module judges practical blanking value BP if it is greater than blanking value-setting carefully throwing value is set, into next step；
If the practical blanking value BP of system is less than setting blanking value-setting carefully throwing value, return (2)；
(4) valve work is carefully thrown, material is carefully thrown；
(5) if signal processing module judges practical blanking value BP=setting blanking value-overshoot-setting margin of error, entrance is next
Step；
(6) stop feeding intake；
(7) a period of time being set in advance on hopper stabilized screen；
(8) overproof amount and feed supplement are corrected automatically.
Due to the application of the above technical scheme, the present invention have compared with prior art it is following the utility model has the advantages that
The formulation parameter and information acquisition module that signal processing module of the invention can be arranged according to main controller detect real-time
Raw material information controls raw material weight, realizes the intelligence of ingredient, is not necessarily to manual control, more accurately meets wanting for production technology
It asks.The formulation parameter includes material name and raw material weight, and the raw material information also includes material name and raw material weight, when
The formulation parameter stops increased raw material weight and generates control signal when consistent with raw material information.Meanwhile the control mould
Block will control signal and be converted to blanking signal and be mixed raw material into batch mixer by Belt Conveying according to the blanking signal,
Achieve the purpose that intelligent ingredient.
The present invention controls ingredient using control module, and proportioning accuracy is high；Automatic blending saves human cost；Using two
PLC realizes the control to multiple burden balance and a variety of ingredients simultaneously using DP bus communication mode, and ingredient speed is fast, anti-interference
By force；The convenient understanding to failure of the setting of alarm module；The setting of data processing enquiry module is convenient to carry out in fact status of equipment
When monitor.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of first embodiment of the invention；
Fig. 2 is the structural schematic diagram of second embodiment of the invention；
Fig. 3 is the structural schematic diagram of third embodiment of the invention；
Fig. 4 is the structural schematic diagram of fourth embodiment of the invention；
Fig. 5 is the structural schematic diagram of fifth embodiment of the invention；
Fig. 6 is the structural schematic diagram of sixth embodiment of the invention；
Fig. 7 is the structural schematic diagram of seventh embodiment of the invention.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Embodiment one:
Please refer to a kind of structural schematic diagram of the first embodiment of intelligent batching weighing control system of the present invention shown in FIG. 1, packet
It includes:
For the main controller 1 of formulation parameter needed for ingredient is arranged, the formulation parameter includes material name and raw material weight；
For detecting various raw material weights in feed bin and generating raw material information, the raw material information is sent to weighing instrument in real time
Information acquisition module 2, the raw material information includes material name and raw material weight；
It is respectively connected with the main controller 1 and signal acquisition module 2, it is former for being controlled according to the formulation parameter and raw material information
Material weight and the signal processing module 3 for generating control signal, the control signal is for indicating that the raw material weighing finishes；
It is connected with the signal processing module 3, for the control signal to be converted to blanking signal and is believed according to the blanking
Number raw material is passed through into the control module 4 that mixes into batch mixer of Belt Conveying.
It should be noted that the formulation parameter and raw material information include material name and raw material weight, and described
Formulation parameter and raw material information include the data of various raw materials.Wherein, the formulation parameter is the standard of default ingredient, and institute
Stating raw material information is real time data, and therefore, the formulation parameter is fixed, and raw material information increases in real time.It is working
In the process, the weight of the various raw materials in the raw material information constantly increases, and matches when the weight of wherein certain raw material reaches described
In square parameter when corresponding weight, the signal processing module 3 sends order and stops this kind of raw material of acquisition, when wherein certain is former
When the weight of material is not up to weight corresponding in the formulation parameter, the signal processing module 3 continues to acquire this kind of raw material,
Until generating control signal when the weight of all raw materials reaches weight corresponding in the formulation parameter to indicate the original
Material is weighed and is finished.
Preferably, the signal processing module 3 is connected by PROFIBUS DP bus with the main controller 1, effectively
Realize the high-speed transfer of data.
Embodiment two:
A kind of structural schematic diagram of the second embodiment of intelligent batching weighing control system of the present invention shown in Fig. 2 is please referred to, it should
Embodiment and embodiment one the difference is that: the Automatic Burden Control System further include:
It is connected with the control module 4, for controlling the electric and magnetic oscillation controller 5 of feedstock transportation sequence.
It should be noted that different batch formulas has different feeding sequences, pass through the electric and magnetic oscillation controller 5
The sequence of feed can be efficiently controlled.
It is connected with the control module 4, for controlling the frequency converter 6 of feedstock transportation speed.
User can directly be arranged by the frequency converter 6 and observe the frequency of feed, facilitate the operation of user.
Embodiment three:
A kind of structural schematic diagram of the 3rd embodiment of intelligent batching weighing control system of the present invention shown in Fig. 3 is please referred to, it should
Embodiment and embodiment two the difference is that: the Automatic Burden Control System further include:
Alarm module 7 is included, the control module 4 issues alarm signal to signal processing module 3 according to the operation irregularity situation of each valve
Number, the signal processing module 3 shows alarm signal by main controller 1.
The convenient understanding to failure of the setting of alarm module 7.
Embodiment four:
A kind of structural schematic diagram of the fourth embodiment of intelligent batching weighing control system of the present invention shown in Fig. 4 is please referred to, it should
Embodiment and embodiment three the difference is that: the signal processing module 3 includes:
For obtaining the acquiring unit 31 for the formulation parameter that the main controller 1 is arranged；
For receiving the receiving unit 32 of the raw material information of the signal processing module 3 real-time transmission unit transmission；
It is respectively connected with the acquiring unit 31 and receiving unit 32, it is former for being controlled according to the formulation parameter and raw material information
Expect weight, stops the judging unit 33 for increasing raw material weight when the formulation parameter is consistent with raw material information；
It is connected with the judging unit 33, for generating the generation list of control signal when the various raw material weights stop increasing
Member 34.
It is to be appreciated that the formulation parameter and raw material information include material name and raw material weight, and described
Formulation parameter and raw material information include the data of various raw materials.Wherein, the formulation parameter is the standard of default ingredient, and institute
Stating raw material information is real time data, and therefore, the formulation parameter is fixed, and raw material information increases in real time.It is working
In the process, the weight of the various raw materials in the raw material information constantly increases, and matches when the weight of wherein certain raw material reaches described
In square parameter when corresponding weight, the judging unit 33 sends order and stops this kind of raw material of acquisition, when wherein certain raw material
Weight when being not up in the formulation parameter corresponding weight, judging unit 33 is without any processing to be continued to acquire this kind of original
Material.
Embodiment five:
A kind of structural schematic diagram of 5th embodiment of intelligent batching weighing control system of the present invention shown in fig. 5 is please referred to, it should
Embodiment and embodiment four the difference is that: the control module 4 includes:
For obtaining the signal acquiring unit 41 for the control signal that the signal acquisition module 2 generates；
It is connected with the signal acquiring unit 41, for the control signal to be converted to the signal conversion unit of blanking signal
42；
It is connected with the signal conversion unit 42, for raw material to be passed through Belt Conveying into batch mixer according to the blanking signal
Mixed control unit 43.
Embodiment six:
A kind of structural schematic diagram of the sixth embodiment of intelligent batching weighing control system of the present invention shown in fig. 6 is please referred to, it should
Embodiment and embodiment five the difference is that: the Automatic Burden Control System further include:
Data processing enquiry module 8, the working condition that the control module 4 acquires each valve pass to the signal processing module 3,
The operating condition signals of each valve are passed to data processing enquiry module 8 and carry out query display by the signal processing module 3.
The setting of data processing enquiry module 8 is convenient to monitor status of equipment in real time.
Embodiment seven:
Please refer to a kind of intelligent batching weighing control method of the present invention shown in Fig. 7, comprising the following steps:
S111: signal processing module 3 judges that the practical blanking value BP of system if it is less than blanking value-setting carefully throwing value is set, enters
In next step；
S112: it is thick to throw valve work, slightly throw material；
S113: signal processing module 3 judges practical blanking value BP, and if it is greater than setting blanking value-setting, carefully throwing value, entrance are next
Step；If the practical blanking value BP of system is less than setting blanking value-setting carefully throwing value, return (2)；
S114: it is thin to throw valve work, carefully throw material；
S115: if signal processing module 3 judges practical blanking value BP=setting blanking value-overshoot-setting margin of error, enter
In next step；
S116: stopping feeds intake；
S117: a period of time being set in advance on hopper stabilized screen；
S118: overproof amount and feed supplement are corrected automatically.
It should be noted that can set the thick ingredient definite value of material by main controller, thin ingredient definite value, feeding intake terminates to stablize
The material set point and practical blanking value that time T0, feed supplement time T1. are shown in touch display screen when feed proportioning system blanking
When differing XZ0, system stops ingredient, after the T0 for the setting that is delayed, reads practical blanking value BP:
(1) when BP is less than setting blanking value, system automatic feeding stops feed supplement, is after charging time reaches feed supplement time T1
Practical blanking value BP is read after the T0 of system delay setting, if practical blanking value is less than setting blanking value, continues feed supplement, until BP
More than or equal to setting material value.System finishing feed supplement state, simultaneity factor stop ingredient in first time, are delayed after T0, read
Practical blanking value BP, when BP is less than setting blanking value, system is calculated automatically between practical blanking value BP and setting blanking value SD
Deviation Q calculates XZ value using formula XZ=XZ0-K2Q, and then modifies ingredient correction value automatically.
(2) when BP is greater than setting blanking value, system calculates between practical blanking value BP and setting blanking value SD partially automatically
Difference Q calculates XZ value using formula XZ=XZ0+K2Q, and then modifies ingredient correction value automatically, when XZ is greater than BP60%, XZ
=BP60%.When XZ is less than BP0.5%, XZ=BP0.5%.
In conclusion creativeness of the invention is mainly reflected in the following:
(1) reality that the formulation parameter and information acquisition module that signal processing module of the invention can be arranged according to main controller detect
When raw material information control raw material weight, realize the intelligence of ingredient, be not necessarily to manual control, more accurately meet wanting for production technology
It asks.The formulation parameter includes material name and raw material weight, and the raw material information also includes material name and raw material weight, when
The formulation parameter stops increased raw material weight and generates control signal when consistent with raw material information.Meanwhile the control mould
Block will control signal and be converted to blanking signal and be mixed raw material into batch mixer by Belt Conveying according to the blanking signal,
Achieve the purpose that intelligent ingredient.
(2) present invention controls ingredient using control module, and proportioning accuracy is high；Automatic blending saves human cost；Using two
A PLC realizes the control to multiple burden balance and a variety of ingredients simultaneously using DP bus communication mode, and ingredient speed is fast, resists dry
It disturbs strong；The convenient understanding to failure of the setting of alarm module；The setting of data processing enquiry module is convenient to carry out status of equipment
Real time monitoring.
The above is only the embodiment of the present invention, are not intended to limit the scope of the invention, all to be said using the present invention
Equivalent structure or equivalent flow shift made by bright book and accompanying drawing content is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (10)
1. a kind of intelligence batching weighing control system characterized by comprising
For the main controller of formulation parameter needed for ingredient is arranged, the formulation parameter includes material name and raw material weight；
For detecting various raw material weights in feed bin and generating raw material information, the raw material information is sent to weighing instrument in real time
Information acquisition module, the raw material information includes material name and raw material weight；
It is respectively connected with the main controller and signal acquisition module, for controlling raw material according to the formulation parameter and raw material information
Weight and the signal processing module for generating control signal, the control signal is for indicating that the raw material weighing finishes；
It is connected with the signal processing module, for the control signal to be converted to blanking signal and according to the blanking signal
Raw material is passed through into the control module that Belt Conveying is mixed into batch mixer.
2. intelligence batching weighing control system according to claim 1, which is characterized in that the Automatic Burden Control System
Further include:
It is connected with the control module, for controlling the electric and magnetic oscillation controller of feedstock transportation sequence；
It is connected with the control module, for controlling the frequency converter of feedstock transportation speed.
3. intelligence batching weighing control system according to claim 1, which is characterized in that it further include alarm module, it is described
Control module issues alarm signal to signal processing module according to the operation irregularity situation of each valve, and the signal processing module will be reported
Alert signal is shown by main controller.
4. intelligence batching weighing control system according to claim 1, which is characterized in that the signal acquisition module packet
It includes:
For detecting the detection unit of various raw material weights in feed bin；
It is connected with the detection unit, for generating the information generating unit of raw material information, the raw material information includes raw material name
Title and raw material weight；
It is connected with the information generating unit, the real-time transmission for the raw material information to be sent to weighing instrument in real time is single
Member.
5. intelligence batching weighing control system according to claim 1, which is characterized in that the signal processing module packet
It includes:
For obtaining the acquiring unit of the formulation parameter of the main controller setting；
For receiving the receiving unit for the raw material information that the real-time transmission unit of the signal processing module is sent；
It is respectively connected with the acquiring unit and receiving unit, for controlling raw material weight according to the formulation parameter and raw material information
Amount stops increasing the judging unit of raw material weight when the formulation parameter is consistent with raw material information；
It is connected with the judging unit, for generating the generation list of control signal when the various raw material weights stop increasing
Member.
6. intelligence batching weighing control system according to claim 1, which is characterized in that the control module includes:
For obtaining the signal acquiring unit for the control signal that the signal acquisition module generates；
It is connected with the signal acquiring unit, for the control signal to be converted to the signal conversion unit of blanking signal；
It is connected with the signal conversion unit, for being mixed raw material into batch mixer by Belt Conveying according to the blanking signal
The control unit of conjunction.
7. intelligence batching weighing control system according to claim 1, which is characterized in that further include data processing inquiry mould
Block, the working condition that the control module acquires each valve pass to the signal processing module, and the signal processing module will be each
The operating condition signals of valve pass to data processing enquiry module and carry out query display.
8. intelligence batching weighing control system according to claim 7, which is characterized in that the data processing enquiry module
Signal be WINCC.
9. intelligence batching weighing control system according to claim 1, which is characterized in that the signal processing module model
For S7-300, the model S7-200 of the control module.
10. a kind of intelligence batching weighing control method, which comprises the following steps:
(1) signal processing module judge the practical blanking value BP of system if it is less than setting blanking value-setting carefully throwing value, entrance are next
Step；
(2) valve work is slightly thrown, material is slightly thrown；
(3) signal processing module judges practical blanking value BP if it is greater than blanking value-setting carefully throwing value is set, into next step；
If the practical blanking value BP of system is less than setting blanking value-setting carefully throwing value, return (2)；
(4) valve work is carefully thrown, material is carefully thrown；
(5) if signal processing module judges practical blanking value BP=setting blanking value-overshoot-setting margin of error, entrance is next
Step；
(6) stop feeding intake；
(7) a period of time being set in advance on hopper stabilized screen；
(8) overproof amount and feed supplement are corrected automatically.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811379862.4A CN109282884A (en) | 2018-11-20 | 2018-11-20 | A kind of intelligence batching weighing control system and its control method |
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| CN201811379862.4A CN109282884A (en) | 2018-11-20 | 2018-11-20 | A kind of intelligence batching weighing control system and its control method |
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ID=65175995
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| CN201811379862.4A Pending CN109282884A (en) | 2018-11-20 | 2018-11-20 | A kind of intelligence batching weighing control system and its control method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109999712A (en) * | 2019-03-20 | 2019-07-12 | 安徽海螺集团有限责任公司 | A kind of feed proportioning system automated in industrial production |
| CN111366225A (en) * | 2020-03-30 | 2020-07-03 | 大唐湘潭发电有限责任公司 | System and method for preventing weighing probe of belt sampling machine sample retention and separation machine from being damaged by jacking |
| CN111427314B (en) * | 2020-03-16 | 2021-09-21 | 浙江大华技术股份有限公司 | Batching system and batching method |
| CN113843898A (en) * | 2021-09-22 | 2021-12-28 | 三一汽车制造有限公司 | Batching control method, batching device and mixing plant |
| CN114057364A (en) * | 2020-08-05 | 2022-02-18 | 中国石油天然气集团有限公司 | Water-based drilling waste mud solid-phase treatment control system and control method |
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- 2018-11-20 CN CN201811379862.4A patent/CN109282884A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109999712A (en) * | 2019-03-20 | 2019-07-12 | 安徽海螺集团有限责任公司 | A kind of feed proportioning system automated in industrial production |
| CN111427314B (en) * | 2020-03-16 | 2021-09-21 | 浙江大华技术股份有限公司 | Batching system and batching method |
| CN111366225A (en) * | 2020-03-30 | 2020-07-03 | 大唐湘潭发电有限责任公司 | System and method for preventing weighing probe of belt sampling machine sample retention and separation machine from being damaged by jacking |
| CN114057364A (en) * | 2020-08-05 | 2022-02-18 | 中国石油天然气集团有限公司 | Water-based drilling waste mud solid-phase treatment control system and control method |
| CN113843898A (en) * | 2021-09-22 | 2021-12-28 | 三一汽车制造有限公司 | Batching control method, batching device and mixing plant |
| CN114536846A (en) * | 2022-03-02 | 2022-05-27 | 西安得眠堂健康管理工作部 | Intelligent preparation method and device of compound peptide for improving sleep quality |
| CN114536846B (en) * | 2022-03-02 | 2024-02-09 | 西安得眠堂健康管理工作部 | Intelligent preparation method and device of compound peptide for improving sleep quality |
| CN115491549A (en) * | 2022-09-19 | 2022-12-20 | 浙江乐祥铝业有限公司 | High-strength high-toughness aluminum alloy material and preparation method and application thereof |
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Application publication date: 20190129 |