CN107570039A - A kind of control method of agricultural frequency-conversion agitator - Google Patents
A kind of control method of agricultural frequency-conversion agitator Download PDFInfo
- Publication number
- CN107570039A CN107570039A CN201711028617.4A CN201711028617A CN107570039A CN 107570039 A CN107570039 A CN 107570039A CN 201711028617 A CN201711028617 A CN 201711028617A CN 107570039 A CN107570039 A CN 107570039A
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- console
- speed
- agitator
- lifting
- threshold
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
A kind of control method of agricultural frequency-conversion agitator, step 1, at least two panels foil gauge send strain value to the console, and the console calculates the arithmetic mean of instantaneous value of all foil gauge strains；Step 2, when the arithmetic mean of instantaneous value that console receives is less than or equal to first threshold, the console controls the variable-frequency motor 1 to be rotated with First Speed, and the console controls the lifting motor to be rotated with the first lifting speed；When the arithmetic mean of instantaneous value that console receives is more than first threshold and is less than or equal to Second Threshold, the console controls the variable-frequency motor 1 to be rotated with second speed, and the console controls the lifting motor to be rotated with the second lifting speed；When the arithmetic mean of instantaneous value that the console receives is more than the threshold values of N 1 and is less than or equal to N threshold values, the console controls the variable-frequency motor to be rotated with N speed, and the console controls the lifting motor to be rotated with N lifting speed.
Description
Technical field
The present invention relates to a kind of control method of mixer, and in particular to a kind of control method of agricultural frequency-conversion agitator.
Background technology
Current agricultural mixer typically manually adds in charging, is then stirred using constant power motor.This
Kind of mixer one be hand stock can not so that mixer is constantly in load condition, once second, crop fed slowly, motor
Power cannot be used fully, waste electricity, once crop charging is too fast, load is too high, may burn out motor.
Above- mentioned information is only used for strengthening the understanding to the background of the disclosure, therefore it disclosed in the background section
It can include not forming the information to prior art known to persons of ordinary skill in the art.
The content of the invention
The present invention is directed to above-mentioned technical problem, proposes a kind of control method of agricultural frequency-conversion agitator, first, can be certainly
Dynamic charging, second, frequency modulation can be carried out to motor automatically so that motor works under preferable working condition always, will not both break
Material, will not burn out motor again.
Technical scheme is as follows：
A kind of control method of agricultural frequency-conversion agitator, the mixer include agitating device, feeding device and console；It is described
Agitating device includes variable-frequency motor 1, agitating shaft 2, the paddle on agitating shaft and agitator 3, is opened above the agitator
Open, lower section is provided with magnetic valve discharging opening；The feeding device includes storage bin 5 and lifter 4, and the lifter includes lifting
Motor and the spiral conveyer that material can be transported to the open top of the agitator 3 from storage bin；The console connection
The variable-frequency motor, magnetic valve discharging opening and the lifting motor；The axle of part on the agitating shaft 2 in agitator
Diverse location is provided with least two foil gauges 6, at least two foil gauge connects the console；The console is deposited
Contain threshold value, the threshold value include first threshold from small to large, Second Threshold ..., N threshold values；The console storage
Have the running speed of variable-frequency motor, the running speed include First Speed from big to small, second speed ..., N speed；
The console is stored with the running speed of lifting motor, the first lifting speed, the second lifting speed respectively from big to small
Degree ..., N lifting speed；
Methods described comprises the following steps：
Step 1, starts the mixer, and at least two panels foil gauge sends strain value to the console, the control
Platform calculates the arithmetic mean of instantaneous value of all foil gauge strains；
Step 2, when the arithmetic mean of instantaneous value that console receives is less than or equal to first threshold, the console controls the change
Frequency motor 1 is rotated with First Speed, and the console controls the lifting motor to be rotated with the first lifting speed；When console connects
When the arithmetic mean of instantaneous value received is more than first threshold and is less than or equal to Second Threshold, the console controls the variable-frequency motor 1
Rotated with second speed, the console controls the lifting motor to be rotated with the second lifting speed；……；When the console
When the arithmetic mean of instantaneous value received is more than N-1 threshold values and is less than or equal to N threshold values, the console controls the variable-frequency motor
Rotated with N speed, the console controls the lifting motor to be rotated with N lifting speed；When the console receives
Arithmetic mean of instantaneous value when being more than N threshold values, the console controls the variable-frequency motor to stop operating, and sends alarm.
Further, the spiral conveyer includes tilting section and horizontal segment, and the outlet of the horizontal segment is stirred positioned at described
Mix the open surface of bucket.
Further, the agitating shaft by bearings on the agitator.
Further, the magnetic valve discharging opening connects the console, when the material of the agitator has all stirred
After finishing, the console can control magnetic valve discharging opening to open so as to discharging.
By above-mentioned technical scheme, first, can be with auto feed, second, frequency modulation can be carried out to motor automatically so that electricity
Machine works under preferable working condition always, both will not fracture, motor will not be burnt out again.
Brief description of the drawings
Its example embodiment is described in detail by referring to accompanying drawing, above and other target of the invention, feature and advantage will
Become more fully apparent.
Fig. 1 is the schematic diagram of the structure of the present invention.
Embodiment
Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to example set forth herein；On the contrary, these embodiments are provided so that the present invention will more
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Accompanying drawing is only the present invention
Schematic illustrations, be not necessarily drawn to scale.Identical reference represents same or similar part in figure, thus
Repetition thereof will be omitted.
In addition, described feature, structure or characteristic can be incorporated in one or more implementations in any suitable manner
In mode.In the following description, there is provided many details fully understand so as to provide to embodiments of the present invention.So
And it will be appreciated by persons skilled in the art that technical scheme can be put into practice and omit one in the specific detail
Or more, or other methods, constituent element, device, step etc. can be used.In other cases, it is not shown in detail or describes
Known features, method, apparatus, realization or operation are to avoid that a presumptuous guest usurps the role of the host and so that each aspect of the present invention thickens.
As shown in Figure 1, a kind of control method of agricultural frequency-conversion agitator, the mixer include agitating device, charging
Device and console；The agitating device includes variable-frequency motor 1, agitating shaft 2, the paddle on agitating shaft and agitator 3,
Opened wide above the agitator, lower section is provided with magnetic valve discharging opening；The feeding device includes storage bin 5 and lifter 4, institute
Stating lifter includes lifting motor and material can be transported to the spiral transport of the open top of the agitator 3 from storage bin
Device；The console connects variable-frequency motor, magnetic valve discharging opening and the lifting motor；It is located on the agitating shaft 2 and stirs
The axially distinct position for mixing the part in bucket is provided with least two foil gauges 6, and at least two foil gauge connects the control
Platform processed；The console is stored with threshold value, the threshold value include first threshold from small to large, Second Threshold ..., N thresholds
Value；The console is stored with the running speed of variable-frequency motor, and the running speed includes First Speed from big to small, the second speed
Degree ..., N speed；The console is stored with the running speed of lifting motor, the first lifting speed respectively from big to small
Degree, second lifting speed ..., N lifting speed；
Methods described comprises the following steps：
Step 1, starts the mixer, and at least two panels foil gauge sends strain value to the console, the control
Platform calculates the arithmetic mean of instantaneous value of all foil gauge strains；
Step 2, when the arithmetic mean of instantaneous value that console receives is less than or equal to first threshold, the console controls the change
Frequency motor 1 is rotated with First Speed, and the console controls the lifting motor to be rotated with the first lifting speed；When console connects
When the arithmetic mean of instantaneous value received is more than first threshold and is less than or equal to Second Threshold, the console controls the variable-frequency motor 1
Rotated with second speed, the console controls the lifting motor to be rotated with the second lifting speed；……；When the console
When the arithmetic mean of instantaneous value received is more than N-1 threshold values and is less than or equal to N threshold values, the console controls the variable-frequency motor
Rotated with N speed, the console controls the lifting motor to be rotated with N lifting speed；When the console receives
Arithmetic mean of instantaneous value when being more than N threshold values, the console controls the variable-frequency motor to stop operating, and sends alarm, so
Reminded in machine excess load.The spiral conveyer includes tilting section and horizontal segment, and the outlet of the horizontal segment is located at
The open surface of the agitator.The agitating shaft is by bearings on the agitator.The magnetic valve discharging opening
The console is connected, after the material of the agitator, which all stirs, to be finished, the console can control magnetic valve discharging
Mouth is opened so as to discharging.
By above-mentioned technical scheme, first, can be with auto feed, second, frequency modulation can be carried out to motor automatically so that electricity
Machine works under preferable working condition always, both will not fracture, motor will not be burnt out again.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (5)
1. a kind of control method of agricultural frequency-conversion agitator, the mixer includes agitating device, feeding device and console；Institute
Stating agitating device includes variable-frequency motor 1, agitating shaft 2, the paddle on agitating shaft and agitator 3, is opened above the agitator
Open, lower section is provided with magnetic valve discharging opening；The feeding device includes storage bin 5 and lifter 4, and the lifter includes lifting
Motor and the spiral conveyer that material can be transported to the open top of the agitator 3 from storage bin；The console connection
The variable-frequency motor, magnetic valve discharging opening and the lifting motor；The axle of part on the agitating shaft 2 in agitator
Diverse location is provided with least two foil gauges 6, at least two foil gauge connects the console；The console is deposited
Contain threshold value, the threshold value include first threshold from small to large, Second Threshold ..., N threshold values；The console storage
Have the running speed of variable-frequency motor, the running speed include First Speed from big to small, second speed ..., N speed；
The console is stored with the running speed of lifting motor, the first lifting speed, the second lifting speed respectively from big to small
Degree ..., N lifting speed；
Methods described comprises the following steps：
Step 1, starts the mixer, and at least two panels foil gauge sends strain value to the console, the control
Platform calculates the arithmetic mean of instantaneous value of all foil gauge strains；
Step 2, when the arithmetic mean of instantaneous value that console receives is less than or equal to first threshold, the console controls the change
Frequency motor 1 is rotated with First Speed, and the console controls the lifting motor to be rotated with the first lifting speed；When console connects
When the arithmetic mean of instantaneous value received is more than first threshold and is less than or equal to Second Threshold, the console controls the variable-frequency motor 1
Rotated with second speed, the console controls the lifting motor to be rotated with the second lifting speed；……；When the console
When the arithmetic mean of instantaneous value received is more than N-1 threshold values and is less than or equal to N threshold values, the console controls the variable-frequency motor
Rotated with N speed, the console controls the lifting motor to be rotated with N lifting speed；When the console receives
Arithmetic mean of instantaneous value when being more than N threshold values, the console controls the variable-frequency motor to stop operating, and sends alarm.
2. the control method of a kind of agricultural frequency-conversion agitator according to claim 1, it is characterised in that the spiral transports
Device includes tilting section and horizontal segment, and the outlet of the horizontal segment is positioned at the open surface of the agitator.
3. the control method of a kind of agricultural frequency-conversion agitator according to claim 1, it is characterised in that the agitating shaft leads to
Bearings are crossed on the agitator.
4. the control method of a kind of agricultural frequency-conversion agitator according to claim 1, it is characterised in that the foil gauge has
Three.
5. the control method of a kind of agricultural frequency-conversion agitator according to claim 1, it is characterised in that the magnetic valve goes out
Material mouth connects the console, and after the material of the agitator, which all stirs, to be finished, the console can control magnetic valve
Discharging opening is opened so as to discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711028617.4A CN107570039A (en) | 2017-10-29 | 2017-10-29 | A kind of control method of agricultural frequency-conversion agitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711028617.4A CN107570039A (en) | 2017-10-29 | 2017-10-29 | A kind of control method of agricultural frequency-conversion agitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107570039A true CN107570039A (en) | 2018-01-12 |
Family
ID=61041202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711028617.4A Pending CN107570039A (en) | 2017-10-29 | 2017-10-29 | A kind of control method of agricultural frequency-conversion agitator |
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| CN (1) | CN107570039A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201227585Y (en) * | 2008-12-02 | 2009-04-29 | 新星化工冶金材料(深圳)有限公司 | Automatic feeding blender |
| CN103090405A (en) * | 2011-11-01 | 2013-05-08 | 嘉兴市特种设备检测院 | Variable-frequency spiral feeder for biomass boiler |
| CN103786259A (en) * | 2014-02-14 | 2014-05-14 | 上海三一重机有限公司 | Rotating speed adaptive frequency conversion control system and method for concrete mixer |
| CN203705030U (en) * | 2013-12-29 | 2014-07-09 | 湖南信息科学职业学院 | Powder material automatic weighing system based on PLC and variable frequency motor |
| CN206008610U (en) * | 2016-08-31 | 2017-03-15 | 杭州绿阁硅藻泥建材有限公司 | A kind of diatom ooze agitating device with frequency conversion function |
| CN206011442U (en) * | 2016-06-28 | 2017-03-15 | 浙江工业职业技术学院 | A kind of concrete mixer |
| CN206065329U (en) * | 2016-10-12 | 2017-04-05 | 苏州市通润机械铸造有限公司 | A kind of adjuvant feeding device of puddle mixer |
-
2017
- 2017-10-29 CN CN201711028617.4A patent/CN107570039A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201227585Y (en) * | 2008-12-02 | 2009-04-29 | 新星化工冶金材料(深圳)有限公司 | Automatic feeding blender |
| CN103090405A (en) * | 2011-11-01 | 2013-05-08 | 嘉兴市特种设备检测院 | Variable-frequency spiral feeder for biomass boiler |
| CN203705030U (en) * | 2013-12-29 | 2014-07-09 | 湖南信息科学职业学院 | Powder material automatic weighing system based on PLC and variable frequency motor |
| CN103786259A (en) * | 2014-02-14 | 2014-05-14 | 上海三一重机有限公司 | Rotating speed adaptive frequency conversion control system and method for concrete mixer |
| CN206011442U (en) * | 2016-06-28 | 2017-03-15 | 浙江工业职业技术学院 | A kind of concrete mixer |
| CN206008610U (en) * | 2016-08-31 | 2017-03-15 | 杭州绿阁硅藻泥建材有限公司 | A kind of diatom ooze agitating device with frequency conversion function |
| CN206065329U (en) * | 2016-10-12 | 2017-04-05 | 苏州市通润机械铸造有限公司 | A kind of adjuvant feeding device of puddle mixer |
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| PB01 | Publication | ||
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Application publication date: 20180112 |